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
Store in an air-tight container. Egg Beaters (or any type of egg whites purchased in a carton) will last about 10 days unopened in the fridge, and three days after opening. Freeze them, unopened, for about a year. As for hardboiled eggs, they'll stay good in the fridge for up to a week, but they don't freeze well.tore in an air-tight container. Egg Beaters (or any type of egg whites purchased in a carton) will last about 10 days unopened in the fridge, and three days after opening. Freeze them, unopened, for about a year. As for hardboiled eggs, they'll stay good in the fridge for up to a week, but they don't freeze well.