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Level (optical instrument)

technology Maturity 7-9

A level is a tool.

Us land survey officer.jpg
Us land survey officer.jpg
It helps us see flat ground. It uses a tube to look far away. People use it to build big things. It helps keep things straight. Do you like to build things too?

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🖼️ Images & Media (5)
File:Us land survey officer.jpg
Us land survey officer.jpg
File:SAM PC 1 - Levelling instrument Kern+Co. 1890.jpg
SAM PC 1 - Levelling instrument Kern+Co. 1890.jpg
File:Level (instrument).jpg
Level (instrument).jpg
File:DumpyLevel.jpg
DumpyLevel.jpg
File:Automatic Level.svg
Automatic Level.svg
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