Recent content by kylie22

Hello, I am trying to buy the parts to perform a Schlieren experiment (see an example here: https://bit.ly/2mwbzkl) It is suggested to use a Spherical Primary Telescope Mirror (glass), however when i look into getting larger than 160 mm versions, they start to get extremely expensive. So...

Ahh this is great. Exactly what I need, thanks.

hi all, i would like to set up a small lab experiment to try to create visible "terrestrial scintillation", whereby one can see fluctuations in air density (turbulent air), like the rear of the jet in this image: i have sketched a small setup before i begin; the test will send a projected...