| 词条 | Diagonal scale |
| 释义 |
EtymologyDiagonal scale is derived from the Latin word Diagonalis. The Latin word was originally coined from the Greek word diagōnios where dia means "through" and gonios denotes "corners".[1][2] Principle of Diagonal scaleDiagonal scale follows the principle of similar triangles where a short length is divided into number of parts in which sides are proportional.[3] Divided into required number of equal parts ApplicationDiagonal scale is used in engineering to read lengths with higher accuarcy as it represents a unit into three different multiple in metres, centimeters and millimeters.[4] Diagonal scale is an important part in Engineering drawings.[5] References1. ^1 {{cite book|title=Webster's Revised Unabridged Dictionary of the English Language: The Dictionary Proper Being the Authentic Ed. ... of 1890, to which is Now Added a Department of New Words Together with Many Valuable Special Features|date=1913|publisher=Merriam-Webster|url=https://books.google.co.in/books?id=UullMQAACAAJ&dq=Webster%27s+Revised+Unabridged+Dictionary&hl=en&sa=X&ved=0ahUKEwiY78qAyK3PAhXMLo8KHSELCPcQ6AEIHjAA|language=en}} {{Measuring and alignment tools}}{{engineering-stub}}2. ^{{cite book|last1=Davidson|first1=Thomas|title=Chambers's Twentieth Century Dictionary of the English Language|date=1907|publisher=W. & R. Chambers Limited|url=https://books.google.co.in/books?id=cIIVAAAAYAAJ&dq=Chambers%27s+Twentieth+Century+Dictionary&hl=en&sa=X&ved=0ahUKEwjFiK3kyK3PAhWLrY8KHYXkBfYQ6AEIJDAB|language=en}} 3. ^{{cite web|title=Types of Scales in Engineering Surveying {{!}} Civil Engineering Projects|url=http://www.civilprojectsonline.com/surveying-and-levelling/types-of-scales-in-engineering-surveying/|accessdate=26 September 2016|date=28 October 2011}} 4. ^{{cite book|last1=Khan|first1=Md Zulfequar Ahmad|title=Text Book Of Practical Geography|publisher=Concept Publishing Company|isbn=9788170226826|url=https://books.google.co.in/books?id=mZKhRkZ7qawC&pg=PA23&dq=diagonal+scale&hl=en&sa=X&ved=0ahUKEwiUw8SLzq3PAhXJuY8KHYYsCPIQ6AEILTAB#v=onepage&q=diagonal%20scale&f=false|language=en|page=26}} 5. ^{{cite book|last1=Punmia|first1=B. C.|title=Surveying|publisher=Firewall Media|isbn=9788170088530|page=11|url=https://books.google.co.in/books?id=EM-sLyVmMwIC&pg=PA11&dq=diagonal+scale&hl=en&sa=X&ved=0ahUKEwiZ7fDNz63PAhWMLY8KHXJ_BPcQ6AEIMzAC#v=onepage&q=diagonal%20scale&f=false|accessdate=26 September 2016|language=en}} 1 : Measuring instruments |
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