This question can likely be answered using the formula E=hc/w where w is wavelength, h is Planck's constant, c is the speed of light, and E is energy in Joules. 5 electrons are emitted when calcium is flashed with light of wavelength 340 nm and intensity of 50 percent.
Remove the hog-rings as you roll the cover up over the seat. If your seat has a hard back, there will be a series of screws along the bottom that hold the bottom of the hard back to the seat. Unscrew these, and then pull open the hard back slightly to determine if the hardback needs to be slid up or down to be removed.
How to Get Ring off Swollen Finger. Attempting to remove ring off a swollen finger may take some time and you may have to use more than one method as there is no hard and fast rule, but the core benefit lies in the fact that no special instruments or equipment is needed. Now soak your hand in ice cold water for 15 minutes (for best results, keep your hands above the level of heart). 2  Now take the tape off and gently spray window cleaner on your finger and gently use pull and twist to removal the ring in circular fashion.