actually it is a hemisphere capping a cylinder with a 20 degree incline. I am having some CAD drawings made up, I can present blue prints.

as for the bar, I use it off hours, but there are other problems like a light rail system passing 50ft away and other downtown ambience. This prototype was built to study optical projection, but the…

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Dear Matthew,

Thank you for your detailed message, and congratulations on what you’ve achieved so far.

At this point, the dome (which looks like a sphere to me) is built, and the internal volume is closed.

I shall start my reflection with what is mandatory: you need isolation from the rest of the bar. Here, you achieve it with the surface of…

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