One of supercools competitive advantages is our maximum flexibility for justintime lubricant batch blending and unlike most lubricant blending operations supercool runs an extremely lean and clean blending facility to the point where our customers have commented that they could almost see their reflection in our blending facilities floor. All literature is ed and property of supercool slide rule. Well, i stumbled on this forum googling some slide rule info, and id like to say thanks for both the link to the slide rule book pdf and to fabercastells online shop. Issue 12 contains my first published gazette article entitled thacher accuracy with unique expenditure. Oct 04, 2012 but i didnt feel like i was at a point i could explain the slide rule to the kids. Ohms law converting volts and resistance to amps using the ohms law wheel duration. Compared to a calculator, a slide rule is severely limited in its accuracy. Express pick up express pick up is available at all of our locations.
Their first model was the 120 trainer, introduced in 1964. Additionally, the slide rule does not tell you where the decimal point is located in the answer. Superheat and subcooling charging of both r410a and r22. You can still buy overstocked fabercastell slide rules from the 1970s directly. The 120 trainer is a 10 simplex polyphase slide rule with a nonreversible slide.
To do a calculation with a slide rule you reduce all numbers to scientific notation with 24 digits then use the slide rule to perform the basic operations. Reviews, ratings, screenshots, and more about supercool slide rule hvac. All other scales on a slide rule are referenced to the c and d scales. Download supercool slide rule hvac and enjoy it on your iphone, ipad and ipod touch. Slide rule two page how to there is 1 adobe pdf file in 1 zip file. The app provides the user with an interactive experience, possible solutions, onscreen instructions and guides the technician through each step of repair work.
It just arrived along with finding the teledyne post versalog ii slide rule instructions book as a. Read the number on the d scale which is just below the 1 on the c scale. To build the slide rule, you will need to download and print the following image at 300 dpi. Pickett microline 121t 10 polyphase slide rule pictured in thumbnail in the 1960s, pickett began manufacturing lowcost plastic student slide rules under the microline brand name. Download supercool slide rule hvac for ios, and enjoy it on your iphone, ipad, or ipod touch. Some of them relate to standard rules thornton, faber castell 283n and would be useful whatever rule you have but others are for specialised rules.
This amazing tool performs every function needed by the hvac professional. It is unfortunate that, for some reasons not easy to see, the slide rule is sometimes regarded as a difficult instrument with which to become proficient. Bryan knowlton, inventor and creator of the supercool slide rule, explains how this amazing tool will make your job in air conditioning easier. February 8, 2017 the free iphone beta app has been released and is. Our answer must be rather greater than 320 since we are really multiplying by. In addition are a few manuals i have written for my own jugglers and radix series slide rules. Supercool slide rule r22r410a charging and duct calculator. Line up the 4 on the c sliding scale with the 8 on the d frame scale.
Tape overlapping cursor ends on back simple paper slide rule by. Nate, the mathematics guy shows you the basics of a slide rule. Slide rule gazette issues 11 and 12 published by the united kingdom slide rule circle uksrc. But all in all a great item to have in the service truck or in my tool bag. Simple paper slide rule michael gasperi 2012 fold fold cut cut cut 1. Including both superheat and subcooling of r410a and r22. Use a commercialtype metering device in manifold hose to allow liquid to vaporize. Supercool hvac troubleshoot duct sizing charging apps on.
After selecting store pickup you will need to choose express pick up on checkout. Includes a slide show of famous and interesting slide rules, most of which are in the authors collection. Periodic table hd copy periodic table pdf free hd new printable periodic tables for chemistry science. How to build yourself a slide rule math wonderhowto. In a separate calculation you find the order of magnitude by combining the powers of 10. Multiplication can be done by adding logs and its fairly easy to see with two normal rules how they can be used for adding. He explains what a slide rule is and how you can build one of your very own. There are at least three different scales, and on most of them the numbers arent even spaced evenly apart. Proper performance of heat pumps and air conditioners are determined by many factors, but chief among them is proper refrigerant charge. Download supercool slide rule hvac and enjoy it on your iphone, ipad, and ipod touch. The site has instruction manuals for a number of slide rules. The order will be billed once it is ready for pickup. Two are publicdomain photographs of antique slide rules. To someone who doesnt know how to use it, a slide rule looks like a ruler designed by picasso.
To view video tutorials and corresponding pdf aids, click the appropriate link. Charging charge through the suction side of the system. Supercool slide rule by supercool slide rule amazon. The slide rule also does not tell you the sign of your result. You can enter and read a number typically to two or three decimal digits only.
The slide rule and other instruments which give the same facilities for rapid calculations, are covered by the term mechanical calculation. The supercool hvac app provides comprehensive and dynamic solutions to the most complex diagnostics in the air conditioning industry. This page gives my own templates see below for constructing a circular slide rule, with scales c, ci, d, a, and k. If you click on the image a scan of the article is available in pdf format, reproduced here with the permission of the uksrc. Also because of all the detail, the 30loop spiral slide rule converts to a lowrez bitmap data image while you move it, then back to a vector based image as soon as you release. There is also a version as a word document which is smaller 2040 kb. Instructions 791kb pdf and plastic case with clamshell lid. Additional slide rule material can be accessed using the links in the left bar under slide rule content pages.
Supercool slide rule is a tool to test hvac and air conditioning units. I had had the itch for a 283n and failed to pull the trigger a few years ago, but today the euro has fallen enough that i decided to go for it. Mannheim slide rule 1850 faber castell 283n nestler 23r mannheim issac newton put 3 scales in parallel in 1675 to compute cubes, and proposed the cursor in 1677, but was ignored. Bissaker slide rule 1654 circular slide rule king pocket calculator 66 sclales thacher calculator 30 ft. Logarithms for young children, and how to make a simple slide. Dividing with the slide rule to divide with a slide rule, you reverse the process you used for multiplication. The slide rule, also known as a slipstick, is a mechanical analog computer. The slide rule, also known colloquially in the united states as a slipstick, is a mechanical analog computer. The slide rule the book, written by florian cajori, is the standard work on the early history of the slide rule. Slide rule a quality instrument for sterling student or professional operating instructions a complete course in use and operation of slide rule the sterling student slide rule is an accurate instrument for use in multiplication, division, proportion, square and cube root problems, as well as sine, tangent and logar ithm solutions. Dividing with the slide rule iowa state university. See more ideas about slide rule, mechanical calculator and apollo missions. The slide rule is used primarily for multiplication and division, and also for scientific functions such as roots, logarithms and trigonometry, but does not generally perform addition or subtraction. I made a little addition slide rule for the children so they could see how to add with it.