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.
When you name a primary beneficiary, you may also have the option of naming secondary or contingent beneficiaries. A contingent beneficiary inherits an asset if the primary beneficiary is deceased. For example, an IRA owner might designate his spouse as his primary beneficiary and his child as a contingent beneficiary.If the couple dies in a car crash, the child inherits the IRA. contingent beneficiary inherits an asset if the primary beneficiary is deceased. For example, an IRA owner might designate his spouse as his primary beneficiary and his child as a contingent beneficiary. If the couple dies in a car crash, the child inherits the IRA.