My brother is supposed to do a science experiment at school for an open house. We found an interesting experiment in which you pour several chemicals together, causing the resulting concoction to glow brightly. You can make several colors in this way. Then you can dump them together, to demonstrate how white light is made up of several colors mixed together. Several questions. 1. Which chemicals are used? 2. How do you get the colors? 3. Where can you buy the chemicals you need?
Subscribe to:
Post Comments (Atom)
digital communications - Understanding the Matched Filter
I have a question about matched filtering. Does the matched filter maximise the SNR at the moment of decision only? As far as I understand, ...
-
As far as I know, living people can positively affect the dead. This is the reason we say Kaddish and learn Mishnayos for the souls of the ...
-
Are there any statistics as to what percentage of Chabad still believes that their Rebbe is the Messiah? Is it the majority or simply a very...
-
I have been wondering if Japanese language include letter P. I have actually seen words like Pan in Japanese which means bread, but then I f...
No comments:
Post a Comment