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.
These screws may be hidden by molding or trim; pry off the molding or trim with a screwdriver, or take out several screws. Step 3: To gain access to the burner assemblies, remove the burner grates and then the top of the range. The entire range top should either lift up and off the range or open up and back on hinges.The oven door can usually be removed by pulling it straight up off the hinges on both sides of the door.hese screws may be hidden by molding or trim; pry off the molding or trim with a screwdriver, or take out several screws. Step 3: To gain access to the burner assemblies, remove the burner grates and then the top of the range. The entire range top should either lift up and off the range or open up and back on hinges.