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Periscope

technology Maturity 7-9

A periscope helps you see.

Periscope simple.svg
Periscope simple.svg
It lets you look around things. You can use it to see over a wall. It can also work in a boat under the water. It is very cool! Can you see through it?

41 words
🖼️ Images & Media (3)
File:Periscope simple.svg
Periscope simple.svg
File:Periskop linsen.svg
Periskop linsen.svg
File:1889 Arthur Krebs & Jean Rey periscope for the french Gymnote submarine.jpg
1889 Arthur Krebs & Jean Rey periscope...
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📚 Content adapted from Wikipedia | Readability: FK 12.8 | Vital Level 5