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What is the difference between 1 24 and 1 25 scale?

For display purposes, 1/24th and 1/25th scale are close enough for horseshoes, as they say. The difference in size is about 4 percent. You won’t be able to swap engine or chassis parts between the two scales, though — one won’t fit with the other.

What is the meaning hospital pass?

“Hospital pass” is a term used in various football codes, including Australian rules football, American football, rugby league, and rugby union, to describe a pass that subjects the recipient to heavy contact, usually unavoidable, from an opposing player — the expression implying that the recipient of the pass could …

How do you add a slide rule?

Usually it is not practical to perform single addition or subtraction with slide rule….u+v, u-v (C, D)

1. Place left index of C scale over v on D scale.
2. Read the number (u/v — be careful with digit count) from scale C over u on scale D.
3. Add 1 to it (u/v+1) and move cursor there.
4. Read u+v from D scale under cursor.

Who invented slide rule in 1620?

Edmund Gunter

What does it mean if a scale is 1 96?

A model with an Imperial scale of 1:96 or a Metric scale of 1:100 will be very close to being the same size. The same can be said for an Imperial scale of 1:48 and a metric scale of 1:50.

What is an architect’s ruler called?

An architect’s scale is a specialized ruler designed to facilitate the drafting and measuring of architectural drawings, such as floor plans and Multi-view orthographic projections.

What does a scale of 1 25 mean?

Well, 1:25 means that 1 ‘unit’ on the plan is 25 ‘units’ in real life, so 1cm = 25cm, 1ft=25ft etc.

How do you multiply on a slide rule?

To multiply multiple numbers:

1. Perform the multiplication method for the first two factors as previous described.
2. Then move the C index to the previous product to start the next multiplication. The hairline or cursor was handy for keeping a pointer on the previous product while moving the slide.

What does a 1/20 scale mean?

What does a 1:20 scale mean. The same goes for a 1:20 scale, which when used, represents a subject at a size 20 times smaller than its real word dimensions. For example a drawing drawn to a 1:20 scale would require a lot more intricacies than a 1:50 and 1:100 drawing.

Who invented the first slide rule?

William Oughtred

When were slide rules used?

19th century

How do you use the Sterling slide rule?

On the Sterling slide rule, the A scale is on the upper part of the body; the B, CI, and C scales are on the slide; and the D and K scales are on the lower part of the body. The slide may be removed and reversed to give access to the S, L, and T scales on the back of the slide.