1) Use a charged strip of gold foil placed between charged metal plates. The foil will be attracted to the opposite charge. 2) Use grains of a material such as semolina - the material lines up in the electric field.
There are two basic types of life insurance beneficiaries: Primary beneficiary: The primary beneficiary is the person (or persons) who will receive the proceeds of the life insurance policy when the insured person dies. However, the primary beneficiary will not receive any proceeds if he or she dies before the death of the named insured.
Definition: The beneficiary is the term in a life insurance or annuity insurance contract that identifies who will receive the benefit in the event of the insured death. A policy may have more than one beneficiary. The beneficiary can be revocable or irrevocable.