Virtual Slide Rules

Self-contained version by Bob Denny


Pickett N909-ES SIMPLEX TRIG RULE with METRIC CONVERSION
Pickett N3-T POWER LOG EXPONENTIAL LOG LOG DUAL BASE
Pickett N904-T TRIG and DECIMAL KEEPER SPEED RULE
Pickett N525-ES StatRule
Pickett N4-ES Vector-Type LOG LOG DUAL BASE SPEED RULE
Pickett 160-ES MICROLINE
Pickett N600-ES LOG LOG SPEED RULE

 


Stefan Vorkoetter's Virtual Slide Rule

Aristo Multilog Nr. 970

This one is complete with a numeric readout of the cursor position! It's really useful if you're unfamiliar with reading the various scales. Here is the link to the original web page for this simulator, as well as Stefan's Historical Computing Devices.



Brian Bartholomew's Virtual Slide Rules:

Hemmi 266 ELECTRONICS RULE

Brian Bartholomew's Slider Calculators:

McDonnell Douglas Machining Speed and Feed Rule
McDonnell Douglas Machining Hardness Rule

Brian appears to be running a copy of my portable site at http://static.skillhouse.org/shop/VirtRule/index.html and is using that to publish his rules and sliders.



Bob Denny's MilDot Master Calculator:

MilDot Master (long range shooting calculator) see MilDot Master web site for more info



Basic Help

If you're not sure about how to use a slide rule, take a look at Slide Rule Calculations by Example. It's a self-guided demo that demonstrates different calculations by simple examples. Also included is How to Use Your Pickett Slide Rule, a simple 4 page manual (scanned in 4 images).