Thanks pervect and everyone.
This talks to my down to ground way of understanding things, :wink: . ( I do not have a formal scientific education or diploma just curious of everyhing)
I was of course aware that energy is pushing the rocket It cannot be denied :approve:
Over time, it is...
Hi!
I am new on this forum and would you please excuse me if this is off topic, I do not dare opening another thread for my silly question:
I'm puzzeled by the electromagnetic spectrum when going to lower fequencies.. Is there a point where it is not photons anymore ?
For example red...
Hi !
I remember an experiment in school where two volumes of Hydrogen and one of Oxygen were mixed in a test tube set upside down on (at the time !) a platter full of mercury.
A spark in two electrodes on top of the tube would trigger an IMPLOSION and the mercury would jump upward to fill the...