5 ms·
having a lab assignment detecting beta-emission from 40-K (potassium-40 salt) is of course unthinkable nowadays. or idk, assembling a interferometer out of a H
by lstodd 2mo ago
having a lab assignment detecting beta-emission from 40-K (potassium-40 salt) is of course unthinkable nowadays. or idk, assembling a interferometer out of a HeNe laser for example. Whoa, no! Kids can get hurt!
- UpsideDownRide 2mo agoYou might have a massively distorted image of what average education looks like both now and back whenever you were in HS.