The center "telescope" looks exactly like a periscope used in the U.S. Submarines which would be deployed just a few years later in WW II.
How much of this equipment was used to determine the specifics needed for the Mercury, and Apollo programs?
- The center "telescope" looks exactly like a periscope used in the U.S. Submarines which would be deployed just a few years later in WW II.
- How much of this equipment was used to determine the specifics needed for the Mercury, and Apollo programs?
My understanding is WW2 submarine periscopes used a modified optical system copied from a called a "," that has a lens halfway down the tube that can magnify a very narrow field exponentially, they are still around and are the preferred method of perving on yr neighbors in hi rise tower apartment blocks.
My understanding is WW2 submarine periscopes used a modified optical system copied from a [fairground attraction](https://www.smconservancy.org/property/camera-obscura/) called a "[camera obscura](https://www.amazingcameraobscura.co.uk/howitworks.htm)," that has a lens halfway down the tube that can magnify a very narrow field exponentially, they are still around and are the preferred method of perving on yr neighbors in hi rise tower apartment blocks.
and are the preferred method of perving on yr neighbors in hi rise tower apartment blocks.
Lmao.
> and are the preferred method of perving on yr neighbors in hi rise tower apartment blocks.
Lmao.
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