In order to judge ripeness and taste of cantaloupe you can look for a few things: 1  Without cracking into it, pick up the melon and check out its skin. 2  Looks under the webbing of the cantaloupe and see if there is any color coming through the webbing. 3  Look for one that feels heavy for its size and that has a clean rind.
A cavity (say: KA-vuh-tee) develops when a tooth decays (say: dih-KAZE), or breaks down. A cavity is a hole that can grow bigger and deeper over time. Cavities are also called dental caries (say: KARE-eez), and if you have a cavity, it's important to get it repaired.
A cavity resonator is one in which waves exist in a hollow space inside the device. In electronics and radio, microwave cavities consisting of hollow metal boxes are used in microwave transmitters, receivers and test equipment to control frequency, in place of the tuned circuits which are used at lower frequencies.