Devices

a device used to inflate sports balls, such as soccer balls and basketballs, by forcing air into them

Don't forget to pack the ball pump for practice today.

a wireless communication device allowing two or more people to communicate over a shared frequency

The security team relied on their two-way radios to coordinate their movements around the building.

a device used to measure the distance from the observer to a target

The golfer used a rangefinder to determine the distance to the flag.

a device that reduces vibrations or noise, making things more stable, comfortable, or effective

The engineer used dampeners to reduce machine vibrations.

a device used by cyclists to track and display various metrics such as speed, distance, and heart rate

My cycling computer recorded my fastest speed yet on today's ride.

a safety device worn by athletes, primarily in motorsports like Formula 1 and NASCAR, to reduce the risk of neck and head injuries during crashes

He strapped on his HANS device before getting into the race car.

a safety mechanism that automatically initiates specific actions, such as deploying a parachute or releasing targets

The AAD saved the skydiver by deploying the reserve parachute when needed.

a watch with a button to stop and start time, used in sport events

The coach used a stopwatch to time each runner during the track practice.

a piece of sports equipment used in climbing to control the rope during belaying

He attached the belay device to his harness before starting the climb.

(printing) the part of lowercase letters that extends below the other lowercase letters

to secure or tie together using ropes or other materials

The sailor will bind the cargo securely to the ship's deck with sturdy ropes.

a device used in fishing sports equipment that uses technology to locate fish underwater

The fisherman used a fish finder to locate the best spot for casting his line.

a specialized timepiece designed for underwater use, commonly used in scuba diving and snorkeling

My new diving watch is waterproof up to 200 meters.