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.
Hog rings are basically C shaped & D shaped with sharp or blunt points. They are bent into a circular or triangle formation by the hog ring plier in order to fasten two objects together. Thanks for its easy operation, hog rings are broadly used in installation or repair of fencing, wire cages, razor wire, barbed wire, car upholstery, trellis, gardening, rebars and so on. Hog Ring Styles. Galvanized, copper plated, aluminum and stainless wire are basic material for producing hog rings.