A large block of mischmetal, a mixture of lanthanum, cerium, and a few other random rare earths. Blocks like this are used for spark effects in movies. It is incredibly sparky stuff, here I'm holding it up to a small grinding wheel. The Spin and Rotate videos show this in action.
Dan The Produce Man from Dan's Fresh Produce in Alameda, CA tells us how we can keep lettuce fresh for 3 to 4 weeks in the refrigerator. Dan The Produce Man from Dan's Fresh Produce in Alameda, CA tells us how we can keep lettuce fresh for 3 to 4 weeks in the refrigerator. Category Entertainment
Flowering should begin in three to four weeks after the bulbs come in out of the cold. Keep 'em coming by removing pots from cold storage at every other week. Newfangled forcing: Place tulip bulbs in a brown paper or mesh bag, then tuck the bag into the refrigerator vegetable crisper for seven or eight weeks. And it's OK if you forget about them for up to 14 weeks (out of sight is out of mind ...). This chilling method will work if you don't keep fruit in the fridge.