Strictly speaking, a scale is a length upon which a series of measurements are marked.
A Spring Balance usually has a scale marked on it, and responds to mass. Known from the time of the invention of springs.
A Beam Balance is a beam pivoting over a fulcrum, and is used for the comparison of masses. Known from antiquity.
A Musical Scale is a range of tones whose ratio to each other sounds appealing to us.
There are many attributes that people want to measure - mass, weight, distance, area, volume, temperature, pressure, etc. For each of these there are a number of different measurement scales. For example, mass can be measured in grains, grams, ounces, ponds, tonsm seers, maunds, stones etc. Most of these evolved over time and there was no single person that invented them.
The scales were invented in the year of 1836
so people can find the wight of stuff.
they have scales.
yes they do all fish have scales All fish do not have scales.
Scales
on scales, you can purchase scales at office depot or officemax.
While most fish scales are made of out cartilage (collagen), some fish (such as tilapia and carp) have scales that are made from chitin.
Actually it is called a balance - scales are in music and on fish.
4000 BC ;)
John Hunter
Yes, Fahrenheit's scale was the first of the five main scales.
Since weighing scales date back to around 2,000 B.C., no one knows who invented the first one. Relics of weighing scales have been found in the Indus River valley, which is located in the area we now know as Pakistan.
Gilbert G. White invented the cotton scale. With this mechanism it was much easier for Americans to weigh cotton and their results were more accurate.
I think the general consensus is that our concepts of scales and notes originated in ancient Greece.
Balance scales have been around too long for there to be any record of who thought about it first. Most likely they were invented in several different places quite unrelated to each other.
No human knows, since no human has seen her.
Balance scales have been around too long for there to be any record of who thought about it first. Most likely they were invented in several different places quite unrelated to each other.
First there was manuel drafting. Consisting of drafting tables,scales etc. Then along came microstation then acad
The first spring balance in Britain was made around 1770 by Richard Salter of Bilston, near Wolverhampton.