Individual solar cells are somewhat difficult to solder to. Self-adhesive metal stained-glass tape makes for the easiest soldering job--the tape holds itself in place while you solder. Use electronics solder that contains 2% silver. One side of the cell is (+), the other (-).
rain check (plural rain checks) (idiomatic) Any voucher or note from a merchant to a customer to provide an item the merchant has run out of at a later date for the item's current price, or (in a more literal sense) to provide a service at a later date.
A check written for amounts âoverâ what consumers have in their accounts (i.e., the checks are called overdrafts). Checks are returned unpaid and are usually said to âhave bounced.â Some depositors select overdraft protection, which is a line of credit to write checks for more than the actual account balance.