I don't think most people associate Physics with beauty...
I want to share with you some beautiful images that more or less often occur in a Physics Lab.
Hope you like it...
In this first entry, liquid nitrogen (at a temperature of about -196°C, or -321°F) is being passed from a large reservoir to a smaller vessel. We can see the nitrogen jet and the water vapour formed as it cools the sorrounding air...
I have worked in an air separation plant. We poured liquid oxygen at -182 deg C, on the floor to enhance air quality, come to think of it, crazy 0). We also did crazy things like challenging colleauges to pick coin in a bucket of liquid O2, breaking frozen rubber tubes etc. BUT STAY AWAY FROM OIL AND GREASE!