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Is this comparable to light waves travelling through a transition from air to water (or a lens, or any other transparent material) and changing direction?

By: Guest
Date: Mon-Sep-24-2012-
Response
0
The ligth is a wave too but is electromagnetic wave, seismic waves are mechanical waves. The Physics is the same for both kind of waves
[d] By: Guest
Date: Mon-Sep-24-2012
Response
What is 1 + 100



Helpfulbox Now Offers Free POS Software

for restaurants, kiosk, and any other retails business completely free. It can be used as windows cashier system or as full blown POS. You will able to print to kitchen, display orders on the kitchen screen, manage inventory, employee, report, customer loyalty offers, employee management, delivery address track and much more, all for free.

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