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Okay im sitting here doing my home work and im just really happy i finished this question its truely tough for me... im in high school but its a great question involving lasers. Here it is. A very thin sheet of plastic ( n = 1.60 ) covers one slit of a double slit apperatus illuminated by a 640...

Mines currently Xenon filled tubes when they get excited those light really hurt your eyes up close. There used in strobe lights mainly so im not sure were you can find one for cheap. But i would definatly recomend them to people that like bright stuff. :)

Currently in upgrading a layout i foud here for DIY drivers and was wondering about a few changes to design and components. Let me know what you think of these. (still scaleing etching layout to get exactly the right size) Im thinking of switching the cap to a tantalum 47uf 35v Resistor is...

Names Joey currently living in Canada as a high-school seinor. Im a obsesive electronics fan and in my class as my final year project i was thinking about building a laser so with alot of research i finaly end up here, which is the best place to end up.:D However building a DIY high powered...