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.
1 Nit (head lice egg) combs, often found in lice medicine packages should be used to remove nits and lice from the hair shaft. 2  Many flea combs made for cats and dogs are also effective. 3  After the initial treatment, check, comb, and remove nits and lice from hair every two to three days. 4  Retreat in seven to 10 days.