321plot1.zip (75K)

Uploaded Sun Jan 01 2017 06:31 pm

321PLOT V1.0 
Flexible Data Plotter-
Provides an easy way to plot up to six
columns of data on an X,Y graph.  Includes
the ability to zoom on selected portions of
the graph and interactively scale; title the
graph, label each axis, and label each line.
Engineering
MICROTOOLS INC
const10.zip (203K)

Uploaded Sun Jan 01 2017 06:31 pm

THE LFK CONSTELLATION GUIDE v1.0 is an
introduction to star and constellation
identification. The program can be used by
any age group. Educators will like it for
ease of use and simple operation.  The
constellations are presented on a month to
month basis, in a slide show format, with
tips on where, when and how to find them in
the sky. 12 zodiacal constellations. VGA req.
datavu11.zip (273K)

Uploaded Sun Jan 01 2017 06:31 pm

etcai125.zip (514K)

Uploaded Sun Jan 01 2017 06:31 pm

ETCAI ELECTRONICS TRAINING SYSTEM v1.25 
(ESC) 31 exercises to help you learn or teach
electricity or electronics. Features random 
problem generation, extensive graphics, 
context sensitive help, and instant scoring. 
Supports mouse, EGA, VGA, and Hercules. 
Suitable for use in high school, college, and
trade school. By C. E. Ormon. $45.00 single 
copy, site licenses available at reduced 
prices.
fastcalc.zip (60K)

Uploaded Sun Jan 01 2017 06:31 pm

▒▓█ FastCalc █▓▒ - easy to use and cool
looking calculator for simple addit-
ion, subtraction, multiplication and div-
ision.  Contains your basic calculator +
percentage, decimal, and backspace.
Pops up w/LCD display. TTW, Inc.  SW $10
files.bbs (9K)

Uploaded Sun Jan 01 2017 06:31 pm

fit312.zip (217K)

Uploaded Sun Jan 01 2017 06:31 pm

ASTRO DATA FITTER 3 V3.12 
Interactive Equation to Data Fitter-
Fit equations to data. Nonlinear regression.
Polynomial regression. Linear least-squares.
Plot fitted equation with data. Use equation
to generate interpolated values. Many
advanced features. High-level format-free.
Powerful, versatile, very portable.
Engineering
PCSCC, INC.
geoclk53.zip (312K)

Uploaded Sun Jan 01 2017 06:31 pm

GEOCLOCK 5.3 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.  5.3 adds mouse controlled ephemeris,
map selection, and control of GeoGlobe. HAM
radio options & over 200 maps are available.
graph50_.zip (55K)

Uploaded Sun Jan 01 2017 06:31 pm

▒▓█ GRAPHIT! 4.5 Great graphing program █▓▒
Graphs trigonometric functions and math eq.
Accepts input for period, amp & shift. SW$15
Features mouse use, range, PI values & sound.
FAST!  FUN!  Worth the d/l whether you're a
math genius or just a casual file browser.
grmat33d.zip (136K)

Uploaded Sun Jan 01 2017 06:31 pm

Graphmatica for DOS, version 3.30b
by kSoft, Inc. April 1994
==================================
Graphmatica for DOS is an easy-to-use,
powerful equation plotter suitable for
students and teachers of math from algebra
through college calculus.  Using common
mathematical syntax, you can enter equations
to draw 5 types of 2-D graphs (cartesian,
polar, parametric, ordinary differential
equations, and inequalities), unlimited
graphs on screen at once, saving setup
information and lists of equations;
hexm11.zip (9K)

Uploaded Sun Jan 01 2017 06:31 pm

   -=≡ HexMaker 1.1 ≡=-
 Simple little program to
 convert from Hex-Dec and
       vice versa.
howmindh.zip (64K)

Uploaded Sun Jan 01 2017 06:31 pm

Self-help psychology book on how to free
yourself from negative emotions and
conditioning. If you apply the
principles in this book, it can have a
profound effect on your inner state.
Hypertext format. Includes pictures.
hurrtr50.zip (653K)

Uploaded Sun Jan 01 2017 06:31 pm

║1994 VERSION (5.0) of HURRTRAK. New version║
║of the most sophisticated HURRICANE TRACK- ║
║ING SYSTEM for the PC.  More DETAILED      ║
║tracking charts (2KM resolution), PULL DOWN║
║menus, MOUSE CONTROL, are some of the new  ║
║features.  The hurricane wind structure    ║
║including location of the EYE and EYE WALL ║
║is shown on the selected tracking chart.   ║
║Over 200 pre-defined city locations are    ║
║included with the ability to add more.  An ║
║HISTORICAL ANALYSIS program allows you to
math1a.zip (21K)

Uploaded Sun Jan 01 2017 06:31 pm

*** MATHHELP *** by Mike Wenzel
This program is written in TurboC++
and will output the bolt hole coor
dinates about a circle. Outputs
to screen, disk file, printer or
a combination of the three. GREAT
for Machinists!
mathtool.zip (46K)

Uploaded Sun Jan 01 2017 06:31 pm

▒▓█ MathTools █▓▒ - Extended Scientific
Calculator » DOS successor to MathCad
Everything your PC should do! Returns
highly accurate values & supports(opt.)
Math Coproc. Cool Interface.  Does Log,
Ln, Sin, Cos,Tan, Csc, Sec, Cot, Prime/
Whole Tests, Deg/Grad/Rad Conversions,
Areas,  to name a few. ≡ by TTW SW $20
metric30.zip (184K)

Uploaded Sun Jan 01 2017 06:31 pm

metric50.zip (262K)

Uploaded Sun Jan 01 2017 06:31 pm

MetriCon v5.0
Metric Unit Conversion Utility. 30,000+ unit
conversions possible. Features on-line help,
context sensitive. Converts imperial to
metric, metric to imperial, as well as
to/from many other archaic/ancient systems.
Very easy to use.  Makes conversion to the
metric system a snap.  ShareWare.
Registration: $10.00

mog20.zip (408K)

Uploaded Sun Jan 01 2017 06:31 pm

L.F.K. MESSIER OBSERVERS GUIDE v2.0 contains
the first 50 telescopic objects discovered
by Charles Messier.  The objects are
presented in a slide show format, designed
to show the advanced amateur astronomer what
he will see their telescope, along with
statistical information about the object. VGA
monitor required, DOS 2.1 or higher.
mrm110.zip (309K)

Uploaded Sun Jan 01 2017 06:31 pm

Mr. Machinist is an easy-to-use menu driven
math program designed to solve the every day
geometry and trigonometry problems that
machinist and industrial engineers encounter.
Get the chord of a circular sector, do
conversions, find speeds and feeds for
drilling, milling, tapping, use calculator
for formulas, and also edit multiple files.
F1 help/voice Ph./BBS support/upgrades!
msamp110.zip (118K)

Uploaded Sun Jan 01 2017 06:31 pm

Math Sampler 1.10 Animated math games Six 
fully functional math lessons and games. 
Improves on other math games by providing 
animated math lessons and arcade-action 
games. Drag-and-drop mouse interface makes 
numbers feel real. Best multidigit math yet 
uses carry and borrow. Has count., +, -, x, 
and /. Used in schools and homeschools. Kids,
parents, and teachers give it an A++. Needs 
mouse, 512k, DOS 2.1+, color EGA/VGA.
opt312.zip (204K)

Uploaded Sun Jan 01 2017 06:31 pm

INTERACTIVE OPTICS MANUAL V3.12 
Interactive optics manual-
For Engineers and students. Topics: EM
radiation; IR sources; refraction:
aspherical and spherical; lenses: thin,
thick and compound; lensmaker formula; focal
planes; lateral magnification; principal
planes; mirrors: aspherical and spherical.
Engineering
PCSCC, INC.
papc20.zip (77K)

Uploaded Sun Jan 01 2017 06:31 pm

Programmable arbitrary precision
RPN line oriented calculator with
virtual stack and memory
registers, and financial and
date functions. License is $25.
Source code available from author
for additional $25. This is a DOS
program, can run in a window
under Windows. Help function
requires Buerg's list or other
program named list.
rfind.zip (12K)

Uploaded Sun Jan 01 2017 06:31 pm

tiemul1.zip (192K)

Uploaded Sun Jan 01 2017 06:31 pm

tigash15.zip (39K)

Uploaded Sun Jan 01 2017 06:31 pm

tvro12.zip (150K)

Uploaded Sun Jan 01 2017 06:31 pm

TVRO ASSISTANT v1.20: Application for
calculating look angles, focal length and
f/D ratio for home satellite dish antennas.
User-accessable database with up to 100
satellites.  DOS, 286 or greater, CGA or
better.  Shareware - $10 US
v2l9425a.zip (153K)

Uploaded Sun Jan 01 2017 06:31 pm

weathr30.zip (126K)

Uploaded Sun Jan 01 2017 06:31 pm

the WEATHER Wiz! v3.0 makes accurate short-
term local weather forecasts using only a
barometer and personal observation.  Freeware
with a conscience courtesy the Topgallant BBS
wxfax1_2.zip (118K)

Uploaded Sun Jan 01 2017 06:31 pm