The egg is the largest cell in the human body and contains a high amount of water. When the egg is frozen, the ice crystals that form can destroy the integrity of the cell. To prevent this, the egg must be dehydrated prior to freezing.
A slot car (sometimes, slotcar) is a powered miniature auto or other vehicle that is guided by a groove or slot in the track on which it runs.
Most casinos offer only Class II machines which look like slot machines, but are actually games of bingo and the spinning video reels are for entertainment purposes only. Some casinos also offer traditional Class III slots. In either case, the gaming machines are not allowed to accept or payout in coins.