Web17 okt. 2024 · In the world of 2s, log (x) tells you how many times you have to multiply 2 by itself to get x. By converting numbers into their logarithms, we can turn multiplication into addition. To work out 4 x 8, we see that log (4) = 2 (since 4 = 2 x 2), and that log (8) = 3 (since 8 = 2 x 2 x 2). http://www.sliderules.info/a-to-z/mul-div.htm

Slide Rule Watches

WebTo multiply 2 times 3. Position the 1 of the C scale (on slide) against the 2 on the D scale (on stock). Move the cursor to 3 on the C scale. Read the answer (6) on the D scale. To divide 5.7 by 3. Move the cursor to 5.7 on the D scale Position the 3 on the C scale against the 5.7 on the D scale. WebTo multiply two numbers, p and q, cylinder C is rotated and shifted until pointer A points to p and pointer B is then moved so B1 points to 100. Next, cylinder C is moved so B1 points to q. [note 10] The product is then read from the pointer A. The decimal point is determined as with an ordinary slide rule. dji air 2s zoom

How to Use a Slide Rule (with Pictures) - wikiHow

Web8 jul. 2024 · Multiplication: 2 × 3 = 6. 1. Move the beginning (the number 1) on the movable scale (inner circular scale) under the number 2 (multiplicand, first factor) on the … Web10 apr. 2024 · The simplest slide rule consists of two bars with numbers marked on each bar on a logarithmic scale, running from 1 to 10 or maybe 1 to 100. To multiply x by y, line the 1 on the left end of the bottom bar with x on the top bar. Then the number above y on the bottom bar is xy on the top bar. WebTo multiply two numbers on a typical slide rule, the user set the left index (start of the scale) on the C scale to line up with one factor on the D scale. (All labels refer to Pickett … dji air 2s vs dji mavic 3 classic