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apollo11.zip  2781(bytes)  Apollo 11 25th Anniversary Spcl Event Station
activity 07/20/94 (HAM). 
cf427.zip  123592(bytes)  Curvefits v4.27  Science/Engineering curve
fitting program. Performs 18 distinct curve fits. Automatically selects best fits based on correlation coefficient and standard error. Menu Driven. Handles up to 250 data points. Graph & Zoom capability. EGA CGA VGA. activity 07/20/94 (HAM). 
chm312.zip  354835(bytes)  COMPUTATIONAL CHEM MANUAL v3.12 For problem solving in Computational Chemistry and other areas. Activity coefficients, conductivity data, floryhuggins formula, heat capacity, ideal gas law, langmuir adsorption, mixture composition, mole fractions, poisson distribution, vapor pressure, weak acid fitting program. Performs 18 distinct curve fits. Automatically selects best fits based on correlation coefficient and standard error. Menu Driven. Handles up to 250 data points. Graph & Zoom capability. EGA CGA VGA. activity 07/20/94 (HAM). 
cmline10.zip  3153(bytes)  Heavly optimized line drawing algorithm, with
inner loop faster than Bresenham. By Celso Minnitti For problem solving in Computational Chemistry and other areas. Activity coefficients, conductivity data, floryhuggins formula, heat capacity, ideal gas law, langmuir adsorption, mixture composition, mole fractions, poisson distribution, vapor pressure, weak acid fitting program. Performs 18 distinct curve fits. Automatically selects best fits based on correlation coefficient and standard error. Menu Driven. Handles up to 250 data points. Graph & Zoom capability. EGA CGA VGA. activity 07/20/94 (HAM). 
cmstr201.zip  652900(bytes)  Conversion Master engineering calculator 2.01
inner loop faster than Bresenham. By Celso Minnitti For problem solving in Computational Chemistry and other areas. Activity coefficients, conductivity data, floryhuggins formula, heat capacity, ideal gas law, langmuir adsorption, mixture composition, mole fractions, poisson distribution, vapor pressure, weak acid fitting program. Performs 18 distinct curve fits. Automatically selects best fits based on correlation coefficient and standard error. Menu Driven. Handles up to 250 data points. Graph & Zoom capability. EGA CGA VGA. activity 07/20/94 (HAM). 
_deg2rad.zip  47802(bytes)  DEGREE 2 RADIANS 4.0 9/94  provides radian
measure of an angle as well as reference angle. FAST! For mathematics. Member [ASAP] 1994 Nominee for BEST EDUCATIONAL PROGRAM. Visual HS & College Alg., Geom., & Trig. SAT, ACT, Math Placement. MORE! autoinstalls in WINDOWS & DOS. reqs VGA graphics $30 reg Plots either Algebraic or RPN functions in cartesian, parametric, polar modes.MUCH MORE! of the current date, time, calendar, moon phase and other lunar information. Number of days left in the year are also shown. A quote from a database of more than 150 quotes is displayed and updated hourly. Physical properties of ice, water and steam in many popular units. Data for 15 fixed and 17 variable properties from 100 to 800 deg C 
ecmth100.zip  233164(bytes)  ECMath version 1; a utility for Arabesque
Software Inc's Ecco version 2 or later that allows you to summarize (total, average, minimum, maximum) detail item column values (not just numeric values) to the parent item; inner loop faster than Bresenham. By Celso Minnitti For problem solving in Computational Chemistry and other areas. Activity coefficients, conductivity data, floryhuggins formula, heat capacity, ideal gas law, langmuir adsorption, mixture composition, mole fractions, poisson distribution, vapor pressure, weak acid fitting program. Performs 18 distinct curve fits. Automatically selects best fits based on correlation coefficient and standard 
eval30.zip  28550(bytes)  Eval v3.0: DOS expression evaluator/command
line calculator; 07/02/94; Terry A. Reagan. Software Inc's Ecco version 2 or later that allows you to summarize (total, average, minimum, maximum) detail item column values (not just numeric values) to the parent item; inner loop faster than Bresenham. By Celso Minnitti For problem solving in Computational Chemistry and other areas. Activity coefficients, conductivity data, floryhuggins formula, heat capacity, ideal gas law, langmuir adsorption, mixture composition, mole fractions, poisson distribution, vapor pressure, weak acid fitting program. Performs 18 distinct curve 
ez555v20.zip  101239(bytes)  EZ555 v2.00 ASP (ESC) An easy to use design
program for the popular 555 timer. Educators and engineers can use EZ555 to quickly explore many designs in a short time. line calculator; 07/02/94; Terry A. Reagan. Software Inc's Ecco version 2 or later that allows you to summarize (total, average, minimum, maximum) detail item column values (not just numeric values) to the parent item; inner loop faster than Bresenham. By Celso Minnitti For problem solving in Computational Chemistry and other areas. Activity coefficients, conductivity data, floryhuggins formula, heat capacity, ideal gas law, langmuir adsorption, mixture 
fastcal_.zip  74524(bytes)  FastCalc  6/1/94  successor to CALCULAT
Easy to use calculator for simple addition, subtraction, division and multiplication. Contains basic calculator and %, decimal, backspace, memory save/recall. Pops up w/LCD. program for the popular 555 timer. Educators and engineers can use EZ555 to quickly explore many designs in a short time. line calculator; 07/02/94; Terry A. Reagan. Software Inc's Ecco version 2 or later that allows you to summarize (total, average, minimum, maximum) detail item column values (not just numeric values) to the parent item; inner loop faster than Bresenham. By Celso Minnitti 
files.bbs  14501(bytes) 

geoclk60.zip  405512(bytes)  GEOCLOCK 6.0 sunlight clock for EGA, VGA. And
SVGA. The current sun position is displayed, and the parts of the earth in sunlight and twilight are highlighted, with local sunrise/set and times around the world. Easy to use calculator for simple addition, subtraction, division and multiplication. Contains basic calculator and %, decimal, backspace, memory save/recall. Pops up w/LCD. program for the popular 555 timer. Educators and engineers can use EZ555 to quickly explore many designs in a short time. line calculator; 07/02/94; Terry A. Reagan. Software Inc's Ecco version 2 or later that allows you to summarize (total, average, minimum, maximum) detail item column values (not just numeric values) to the parent item; 
geoxtr60.zip  193426(bytes)  Extra files for GeoClock sunlight clock.
These files require GEOCLK60, and include three additional maps, several utility programs, and the data base for configuring GeoClock by US zip code. SVGA. The current sun position is displayed, and the parts of the earth in sunlight and twilight are highlighted, with local sunrise/set and times around the world. Easy to use calculator for simple addition, subtraction, division and multiplication. Contains basic calculator and %, decimal, backspace, memory save/recall. Pops up w/LCD. program for the popular 555 timer. Educators and engineers can use EZ555 to quickly explore many designs in a short time. line calculator; 07/02/94; Terry A. Reagan. 
glossry.zip  10838(bytes)  Glossary of Fiber Related Terminology.
These files require GEOCLK60, and include three additional maps, several utility programs, and the data base for configuring GeoClock by US zip code. SVGA. The current sun position is displayed, and the parts of the earth in sunlight and twilight are highlighted, with local sunrise/set and times around the world. Easy to use calculator for simple addition, subtraction, division and multiplication. Contains basic calculator and %, decimal, backspace, memory save/recall. Pops up w/LCD. program for the popular 555 timer. Educators and engineers can use EZ555 to quickly explore many designs in a short time. 
gramxprt.zip  115081(bytes)  GRAMMAR EXPERT 1.02 Grammar/Punctuation/Writing reference Online, hypertext reference book for English grammar, punctuation, and effective writing. Contains practical answers, guidelines, and advice on 1000s of grammarrelated points. These files require GEOCLK60, and include three additional maps, several utility programs, and the data base for configuring GeoClock by US zip code. SVGA. The current sun position is displayed, and the parts of the earth in sunlight and twilight are highlighted, with local sunrise/set and times around the world. Easy to use calculator for simple addition, subtraction, division and multiplication. Contains basic calculator and %, decimal, 
graphit6.zip  87383(bytes)  GRAPHIT! 6.0 Great graphing prog 7/1/94
Graphs trigonometric functions. Accepts input for per, amp & shift. SW$15 Features mouse, range, PI values & sound. FAST! FUN! Grammar/Punctuation/Writing reference Online, hypertext reference book for English grammar, punctuation, and effective writing. Contains practical answers, guidelines, and advice on 1000s of grammarrelated points. These files require GEOCLK60, and include three additional maps, several utility programs, and the data base for configuring GeoClock by US zip code. SVGA. The current sun position is displayed, and the parts of the earth in sunlight and twilight are highlighted, with local sunrise/set and times around the world. 
_graphit.zip  87729(bytes)  GRAPHIT! Graphs trigonometric functions
Input for period, amplitude, & shift. Features mouse, range, PI values & sound. FAST! FUN! measure of an angle as well as reference angle. FAST! For mathematics. Member [ASAP] 1994 Nominee for BEST EDUCATIONAL PROGRAM. Visual HS & College Alg., Geom., & Trig. SAT, ACT, Math Placement. MORE! autoinstalls in WINDOWS & DOS. reqs VGA graphics $30 reg Plots either Algebraic or RPN functions in cartesian, parametric, polar modes.MUCH MORE! of the current date, time, calendar, moon phase and other lunar information. Number of days left in the year are also shown. A quote from a database of more than 150 quotes is displayed and updated hourly. 
ischem20.zip  339873(bytes)  The Integral Scientist v2.01 calculation utility for working chemists & advanced students. Periodic table with 66+ properties per element. Calculators for molecular weight, chemical solutions, redox, dilutions, 15000+ unit conversions, solvents database, scientific data viewer, context sensitive hypertext help and documentation. Graphs trigonometric functions. Accepts input for per, amp & shift. SW$15 Features mouse, range, PI values & sound. FAST! FUN! Grammar/Punctuation/Writing reference Online, hypertext reference book for English grammar, punctuation, and effective writing. Contains practical answers, guidelines, and advice on 1000s of grammarrelated points. These files require GEOCLK60, and include 
kstat338.zip  680966(bytes)  KWIKSTAT v3.38 perform statistical data analyses and graph business & scientific data. 1992 SIA winner. Recognized as one of the best data analysis packages. Dr. Filefinder says "No program I've seen beats KWIKSTAT." Created, maintained & supported by professional statisticians. calculation utility for working chemists & advanced students. Periodic table with 66+ properties per element. Calculators for molecular weight, chemical solutions, redox, dilutions, 15000+ unit conversions, solvents database, scientific data viewer, context sensitive hypertext help and documentation. Graphs trigonometric functions. Accepts input for per, amp & shift. SW$15 Features mouse, range, PI values & sound. FAST! FUN! 
lman601a.zip  315194(bytes)  LASR_MAN MicroMetric manuals, drafts, etc. save up to 94% of paper usage! Laser/ink jet printer utility for ASCII text files  hunderds of styles perform statistical data analyses and graph business & scientific data. 1992 SIA winner. Recognized as one of the best data analysis packages. Dr. Filefinder says "No program I've seen beats KWIKSTAT." Created, maintained & supported by professional statisticians. calculation utility for working chemists & advanced students. Periodic table with 66+ properties per element. Calculators for molecular weight, chemical solutions, redox, dilutions, 15000+ unit conversions, solvents database, scientific data viewer, context sensitive hypertext help and documentation. 
lman601b.zip  44564(bytes)  LASR_MAN MicroMetric fonts for the program LASR_MAN, to support HP LaserJet + printers and compatibles. manuals, drafts, etc. save up to 94% of paper usage! Laser/ink jet printer utility for ASCII text files  hunderds of styles perform statistical data analyses and graph business & scientific data. 1992 SIA winner. Recognized as one of the best data analysis packages. Dr. Filefinder says "No program I've seen beats KWIKSTAT." Created, maintained & supported by professional statisticians. calculation utility for working chemists & advanced students. Periodic table with 66+ properties per element. Calculators for molecular weight, chemical solutions, redox, dilutions, 15000+ unit conversions, solvents 
luncel15.zip  63801(bytes)  Lunareclipse 1.5  Interactive lunare clipse
program. Fast animated graphics. Interactive controlling of moon movement. fonts for the program LASR_MAN, to support HP LaserJet + printers and compatibles. manuals, drafts, etc. save up to 94% of paper usage! Laser/ink jet printer utility for ASCII text files  hunderds of styles perform statistical data analyses and graph business & scientific data. 1992 SIA winner. Recognized as one of the best data analysis packages. Dr. Filefinder says "No program I've seen beats KWIKSTAT." Created, maintained & supported by professional statisticians. calculation utility for working chemists & advanced students. Periodic table with 66+ 
lunecl16.zip  218316(bytes)  Lunareclipse v1.6  INTERACTIVE program with
Fast animated Graphics.Shareware. Switzerland program. Fast animated graphics. Interactive controlling of moon movement. fonts for the program LASR_MAN, to support HP LaserJet + printers and compatibles. manuals, drafts, etc. save up to 94% of paper usage! Laser/ink jet printer utility for ASCII text files  hunderds of styles perform statistical data analyses and graph business & scientific data. 1992 SIA winner. Recognized as one of the best data analysis packages. Dr. Filefinder says "No program I've seen beats KWIKSTAT." Created, maintained & supported by professional statisticians. 
_mathtoo.zip  67615(bytes)  MathTools 3.11 Extended Scientific Calculator
DOS successor to MathCad(TM) Everything! Opt. Math Coprocessor. Slick Interface. Does Log, Ln, Sin, Cos, Tan, Csc, Sec, Cot,Prime/Whole Tests, Deg/Grad/Rad Conversions,Areas, Volume, to name a few.ð by TTW == [ASAP] Input for period, amplitude, & shift. Features mouse, range, PI values & sound. FAST! FUN! measure of an angle as well as reference angle. FAST! For mathematics. Member [ASAP] 1994 Nominee for BEST EDUCATIONAL PROGRAM. Visual HS & College Alg., Geom., & Trig. SAT, ACT, Math Placement. MORE! autoinstalls in WINDOWS & DOS. reqs VGA graphics $30 reg Plots either Algebraic or RPN functions in cartesian, parametric, polar modes.MUCH MORE! 
mbompat.zip  4920(bytes)  Parathogenic organisms (ag biotech).
Fast animated Graphics.Shareware. Switzerland program. Fast animated graphics. Interactive controlling of moon movement. fonts for the program LASR_MAN, to support HP LaserJet + printers and compatibles. manuals, drafts, etc. save up to 94% of paper usage! Laser/ink jet printer utility for ASCII text files  hunderds of styles perform statistical data analyses and graph business & scientific data. 1992 SIA winner. Recognized as one of the best data analysis packages. Dr. Filefinder says "No program I've seen beats KWIKSTAT." Created, maintained & supported by professional statisticians. 
mrm1100.zip  325492(bytes)  MR. MACHINIST v1.10  Math/Machining Program.
Easytouse menu driven math and engineering program designed to solve geometry and trigonometry problems that machinist and industrial engineers encounter. Very fine. Fast animated Graphics.Shareware. Switzerland program. Fast animated graphics. Interactive controlling of moon movement. fonts for the program LASR_MAN, to support HP LaserJet + printers and compatibles. manuals, drafts, etc. save up to 94% of paper usage! Laser/ink jet printer utility for ASCII text files  hunderds of styles perform statistical data analyses and graph business & scientific data. 1992 
mystar20.zip  196273(bytes)  MyStars! Ver 2.0a Astronomy, planetarium for
Win 3.1. View the stars, planets, M objects as seen from any place on earth any date/time. Now with: Zoom In/Out, Object tracking and Animation. Star & Constellation Names, Alt/Azi, Rta/Dec, ELatLng lines. StatusBar. Scientific, Educational. Min Reqd: 386, Windows 3.1, no coprocessor reqd. $12 Easytouse menu driven math and engineering program designed to solve geometry and trigonometry problems that machinist and industrial engineers encounter. Very fine. Fast animated Graphics.Shareware. Switzerland program. Fast animated graphics. Interactive controlling of moon movement. fonts for the program LASR_MAN, to support 
nonlin30.zip  233960(bytes)  NONLIN v3.0 statistics and curve fitting. Nonlin determines the values of parameters for an equation, whose form you specify using ordinary algebraic notation, that cause the equation to best fit a set of data values. Win 3.1. View the stars, planets, M objects as seen from any place on earth any date/time. Now with: Zoom In/Out, Object tracking and Animation. Star & Constellation Names, Alt/Azi, Rta/Dec, ELatLng lines. StatusBar. Scientific, Educational. Min Reqd: 386, Windows 3.1, no coprocessor reqd. $12 Easytouse menu driven math and engineering program designed to solve geometry and trigonometry problems that machinist and industrial engineers encounter. Very fine. 
pbomrce.zip  8977(bytes)  Parice (ag biotech).
statistics and curve fitting. Nonlin determines the values of parameters for an equation, whose form you specify using ordinary algebraic notation, that cause the equation to best fit a set of data values. Win 3.1. View the stars, planets, M objects as seen from any place on earth any date/time. Now with: Zoom In/Out, Object tracking and Animation. Star & Constellation Names, Alt/Azi, Rta/Dec, ELatLng lines. StatusBar. Scientific, Educational. Min Reqd: 386, Windows 3.1, no coprocessor reqd. $12 Easytouse menu driven math and engineering program designed to solve geometry and trigonometry problems that machinist and industrial engineers encounter. Very fine. 
pbomwal.zip  6009(bytes)  Pawalnut (ag biotech).
statistics and curve fitting. Nonlin determines the values of parameters for an equation, whose form you specify using ordinary algebraic notation, that cause the equation to best fit a set of data values. Win 3.1. View the stars, planets, M objects as seen from any place on earth any date/time. Now with: Zoom In/Out, Object tracking and Animation. Star & Constellation Names, Alt/Azi, Rta/Dec, ELatLng lines. StatusBar. Scientific, Educational. Min Reqd: 386, Windows 3.1, no coprocessor reqd. $12 Easytouse menu driven math and engineering program designed to solve geometry and trigonometry problems that machinist and industrial engineers encounter. Very fine. 
phy312.zip  228157(bytes)  INTERACTIVE PHYSICS MANUAL v3.12 For problem solving in Physics, Applied Physics and Physical Chemistry. Techniques are applicable to all mathbased analyses. statistics and curve fitting. Nonlin determines the values of parameters for an equation, whose form you specify using ordinary algebraic notation, that cause the equation to best fit a set of data values. Win 3.1. View the stars, planets, M objects as seen from any place on earth any date/time. Now with: Zoom In/Out, Object tracking and Animation. Star & Constellation Names, Alt/Azi, Rta/Dec, ELatLng lines. StatusBar. Scientific, Educational. Min Reqd: 386, Windows 3.1, no coprocessor reqd. $12 
planet60.zip  252467(bytes)  Planetarium 6.0  Interactive astronomy
program. High accuracy, and fast VGA animation. Jupiter moons in real time. Mailed specially to Channel 1 by Swiss author For problem solving in Physics, Applied Physics and Physical Chemistry. Techniques are applicable to all mathbased analyses. statistics and curve fitting. Nonlin determines the values of parameters for an equation, whose form you specify using ordinary algebraic notation, that cause the equation to best fit a set of data values. Win 3.1. View the stars, planets, M objects as seen from any place on earth any date/time. Now with: Zoom In/Out, Object tracking and Animation. Star & Constellation 
planet61.zip  336975(bytes)  Planetarium v6.1  INTERACTIVE astronomy
program w/fast animated VGA graphics. HIGH accuracy ephemerides of sun, moon, planets! Jupiter moons in realtime ! program. High accuracy, and fast VGA animation. Jupiter moons in real time. Mailed specially to Channel 1 by Swiss author For problem solving in Physics, Applied Physics and Physical Chemistry. Techniques are applicable to all mathbased analyses. statistics and curve fitting. Nonlin determines the values of parameters for an equation, whose form you specify using ordinary algebraic notation, that cause the equation to best fit a set of data values. 
plres101.zip  25894(bytes)  Parallel Resistance 1.01 Coding by David C.
Massey Released September 1994 Freeware FIND standard 1% resistor value that, when placed in parallel with a known resistor, will produce a desired parallel. program w/fast animated VGA graphics. HIGH accuracy ephemerides of sun, moon, planets! Jupiter moons in realtime ! program. High accuracy, and fast VGA animation. Jupiter moons in real time. Mailed specially to Channel 1 by Swiss author For problem solving in Physics, Applied Physics and Physical Chemistry. Techniques are applicable to all mathbased analyses. statistics and curve fitting. Nonlin 
resnet33.zip  63790(bytes)  RESNET provides you with a simple way to
design common resistor networks like voltage dividers and attenuators. With RESNET you supply the desired results and the program takes care of the analysis. Massey Released September 1994 Freeware FIND standard 1% resistor value that, when placed in parallel with a known resistor, will produce a desired parallel. program w/fast animated VGA graphics. HIGH accuracy ephemerides of sun, moon, planets! Jupiter moons in realtime ! program. High accuracy, and fast VGA animation. Jupiter moons in real time. Mailed specially to Channel 1 by Swiss author For problem solving in Physics, Applied Physics and Physical Chemistry. Techniques 
sac.zip  872737(bytes)  The Foxpro SAC System is a set of programs de
the Saguaro Astronomy Club Database. This da and double star objects. design common resistor networks like voltage dividers and attenuators. With RESNET you supply the desired results and the program takes care of the analysis. Massey Released September 1994 Freeware FIND standard 1% resistor value that, when placed in parallel with a known resistor, will produce a desired parallel. program w/fast animated VGA graphics. HIGH accuracy ephemerides of sun, moon, planets! Jupiter moons in realtime ! program. High accuracy, and fast VGA animation. Jupiter moons in real time. Mailed specially to Channel 1 by Swiss author 
sat115.zip  110470(bytes)  SAT satellite delivery system update Sorts,
deletes dups, culls bags, does just about anything you need done with sat feed data. the Saguaro Astronomy Club Database. This da and double star objects. design common resistor networks like voltage dividers and attenuators. With RESNET you supply the desired results and the program takes care of the analysis. Massey Released September 1994 Freeware FIND standard 1% resistor value that, when placed in parallel with a known resistor, will produce a desired parallel. program w/fast animated VGA graphics. HIGH accuracy ephemerides of sun, moon, planets! Jupiter moons in realtime ! 
satfind2.zip  31919(bytes)  This is SATFIND version 2.0 A very simple
program to compute azimuth and and elevation of geostationary North American television satellites. deletes dups, culls bags, does just about anything you need done with sat feed data. the Saguaro Astronomy Club Database. This da and double star objects. design common resistor networks like voltage dividers and attenuators. With RESNET you supply the desired results and the program takes care of the analysis. Massey Released September 1994 Freeware FIND standard 1% resistor value that, when placed in parallel with a known resistor, will produce a desired parallel. 
sci312.zip  221133(bytes)  INTERACTIVE ENGINEERING MANUAL V3.12 Interactive Engineering Manual For Scientists and Engineers. Topics: interpolation, integration, series, standard deviation, least squares regression, optics, lens, mirror, surveying, physics, chemistry, electricity and financial topics. program to compute azimuth and and elevation of geostationary North American television satellites. deletes dups, culls bags, does just about anything you need done with sat feed data. the Saguaro Astronomy Club Database. This da and double star objects. design common resistor networks like voltage dividers and attenuators. With RESNET you supply the desired results and the program 
sol312.zip  226087(bytes)  ASTRO EQUATION SOLVER 3 V3.12 Interactive simultaneous equation solver. Solves linear and nonlinear simultaneous equations. Formatfree. Up to 30 unknowns. Also a spreadsheet/calculator. Versatile, powerful and very portable. Interactive Engineering Manual For Scientists and Engineers. Topics: interpolation, integration, series, standard deviation, least squares regression, optics, lens, mirror, surveying, physics, chemistry, electricity and financial topics. program to compute azimuth and and elevation of geostationary North American television satellites. deletes dups, culls bags, does just about anything you need done with sat feed data. 
sop9435a.zip  265823(bytes)  STSORBIT PLUS Version 9435A: Track and
display any satellite for which orbital data is avail able. Used by NASA and the aerospace industry as well as hams and "just plain folks" around the world. Interactive simultaneous equation solver. Solves linear and nonlinear simultaneous equations. Formatfree. Up to 30 unknowns. Also a spreadsheet/calculator. Versatile, powerful and very portable. Interactive Engineering Manual For Scientists and Engineers. Topics: interpolation, integration, series, standard deviation, least squares regression, optics, lens, mirror, surveying, physics, chemistry, electricity and financial topics. program to compute azimuth and and elevation of geostationary North American television 
splot104.zip  1095155(bytes)  Presentation quality PM XY scientific
plotting program (OS/2) display any satellite for which orbital data is avail able. Used by NASA and the aerospace industry as well as hams and "just plain folks" around the world. Interactive simultaneous equation solver. Solves linear and nonlinear simultaneous equations. Formatfree. Up to 30 unknowns. Also a spreadsheet/calculator. Versatile, powerful and very portable. Interactive Engineering Manual For Scientists and Engineers. Topics: interpolation, integration, series, standard deviation, least squares regression, optics, lens, mirror, surveying, physics, chemistry, electricity and financial topics. 
symbol.zip  131901(bytes)  Mathomatic V5.3 is a powerful symbolic math
program that can automatically solve, simplify, combine, and graph algebraic equations, etc. Does calculus operations, too. Mathomatic is an inexpensive alternative to Mathematica. plotting program (OS/2) display any satellite for which orbital data is avail able. Used by NASA and the aerospace industry as well as hams and "just plain folks" around the world. Interactive simultaneous equation solver. Solves linear and nonlinear simultaneous equations. Formatfree. Up to 30 unknowns. Also a spreadsheet/calculator. Versatile, powerful and very portable. Interactive Engineering Manual 
ucalc24.zip  87082(bytes)  UltraCalc v2.4 super printing calculator
program that can automatically solve, simplify, combine, and graph algebraic equations, etc. Does calculus operations, too. Mathomatic is an inexpensive alternative to Mathematica. plotting program (OS/2) display any satellite for which orbital data is avail able. Used by NASA and the aerospace industry as well as hams and "just plain folks" around the world. Interactive simultaneous equation solver. Solves linear and nonlinear simultaneous equations. Formatfree. Up to 30 unknowns. Also a spreadsheet/calculator. Versatile, powerful and very portable. 
wasp12.zip  130623(bytes)  Water and Steam Properties v1.2 Physical properties of ice, water and steam in many popular units. Data for 15 fixed and 17 variable properties from 100 to 800 deg C and up to 1000 bar. Replaces printed Steam Tables but covers many more properties and eliminates the need to interpolate between data points. Has context sensitive online Help. Calculated data points match published data very closely. Shareware reg $40.00. program that can automatically solve, simplify, combine, and graph algebraic equations, etc. Does calculus operations, too. Mathomatic is an inexpensive alternative to Mathematica. plotting program (OS/2) display any satellite for which orbital data 
wilalm.zip  128792(bytes)  Wilstar Almanac  provides a screen display
of the current date, time, calendar, moon phase and other lunar information. Number of days left in the year are also shown. A quote from a database of more than 150 quotes is displayed and updated hourly. Physical properties of ice, water and steam in many popular units. Data for 15 fixed and 17 variable properties from 100 to 800 deg C and up to 1000 bar. Replaces printed Steam Tables but covers many more properties and eliminates the need to interpolate between data points. Has context sensitive online Help. Calculated data points match published data very closely. Shareware reg $40.00. program that can automatically solve, simplify, combine, and graph algebraic equations, etc. Does calculus operations, 
wlplt251.zip  287454(bytes)  WLPlot 2.51  Mathematical Plotting Program.
Plots either Algebraic or RPN functions in cartesian, parametric, polar modes.MUCH MORE! of the current date, time, calendar, moon phase and other lunar information. Number of days left in the year are also shown. A quote from a database of more than 150 quotes is displayed and updated hourly. Physical properties of ice, water and steam in many popular units. Data for 15 fixed and 17 variable properties from 100 to 800 deg C and up to 1000 bar. Replaces printed Steam Tables but covers many more properties and eliminates the need to interpolate between data points. Has context sensitive online Help. Calculated data points match published data very closely. Shareware reg $40.00. 
xysee40a.zip  172371(bytes)  XYSee 4.0a 1994 Nominee for BEST EDUCATIONAL PROGRAM. Visual HS & College Alg., Geom., & Trig. SAT, ACT, Math Placement. MORE! autoinstalls in WINDOWS & DOS. reqs VGA graphics $30 reg Plots either Algebraic or RPN functions in cartesian, parametric, polar modes.MUCH MORE! of the current date, time, calendar, moon phase and other lunar information. Number of days left in the year are also shown. A quote from a database of more than 150 quotes is displayed and updated hourly. Physical properties of ice, water and steam in many popular units. Data for 15 fixed and 17 variable properties from 100 to 800 deg C and up to 1000 bar. Replaces printed Steam Tables but covers many more properties and eliminates the need to interpolate between 