Definition: A method of sending messages over long distances using radio waves instead of wires.

Example: The invention of radiotelegraphy revolutionized communication at sea.

Definition: A method of sending data over long distances using radio waves.

Example: The scientists used radiotelemetry to track the movements of the animals in the wild.

Definition: A device that allows people to talk to each other over long distances using radio waves instead of traditional phone lines.

Example: The ship used a radiotelephone to communicate with the coast guard during the storm.

Definition: The process of sending and receiving sound through radio waves instead of using wires.

Example: The pilot communicated with the control tower using radiotelephony.

Definition: Describing something that has a rounded or curved edge, often referring to shapes or objects that are not sharp or angular.

Example: The table has a radiused edge to prevent injuries.

Definition: A protective cover that is shaped like a dome and allows radio waves to pass through, used to protect radar antennas.

Example: The aircraft was equipped with a radome to shield its radar system from the elements.

Definition: A type of strip made from cloth or leather that helps to support the back part of a shoe.

Example: The rand is no longer used as currency in Botswana, Lesotho, and Swaziland.

Definition: To change the order or arrangement of something so that it is not in a specific sequence, often used in experiments or games.

Example: The software can randomize the order of the questions in the quiz.

Definition: A device or tool that produces random results or selections.

Example: The randomizer helped us choose a winner for the contest fairly.

Definition: To extend or vary over a certain area or distance; to move freely within a specific space.

Example: The deer range across the forest in search of food.

Definition: A variety or set of things that are different but related, or a specific area or place for a particular activity.

Example: The store offers a wide range of products for customers to choose from.

Definition: To arrange or organize things in a specific order or to classify them into groups.

Example: The teacher asked the students to range the books by their genres on the shelf.