When developing the lightbulb thomas edison’s lab went through numerous materials until they found one that would work. which one finally worked?

The one that finally worked was the incandescent light bulb .

Explanation: Edison had built his first high resistance, incandescent electric light. It worked by passing electricity through a thin platinum filament in the glass vacuum bulb, which delayed the filament from melting.

in griswold v. connecticut (1965), the supreme court ruled that a state's ban on the use of contraceptives violated the right to marital privacy.