These were the âBlue Bladeâ type that had a blue oxide finish, and that finish, in contact with an ordinary pencil âleadâ, made a point-contact rectifier. This served the purpose of the âcrystalâ and âcats whiskerâ of early crystal radios; it permitted current coming in from the antenna to flow in only one direction.
Age restrictions: To participate in the state lottery or horse track betting you must be 18 years old. To gamble in a casino or on a video poker machine, you must be 21. Casinos and Racetracks: Riverboat casinos are legal in Louisiana.
California Casino Age Chart. Some, but not all casinos in California allow 18 year olds to gamble. CaliforniaCasinos.com thinks this is great! After all if our young men and women are old enough to carry guns and protect our country, surely they are old enough to gamble in our casinos.