The lens of a camera gathers light and focuses it on the imager, which converts the light into an electrical signal. Camcorder lenses can be adjusted in a variety of ways, including aperture, zoom, shutter speed, and gain.
When buying a camera, be sure to see how the LCD screen will look in daylight and sunny conditions. Some screens wash out, making it nigh unto impossible to see what is being recorded. Also take a look at exposure controls.
Cordless drills are very practical as there is no need to plug them into an outlet or deal with a cord getting in the way. Some drills have variable speed drives while others are single speed.
A young boy wears a helmet and full pads as he takes a stride forward in his inline skates. Lacing up a pair of inline skates gives you a sense of freedom and speed that other activities don't.
Browse this law enforcement product and service directory for information about law enforcement solutions in the United States of America. The illustration on this page depicts a policeman writing a traffic ticket to enforce a speed limit law.
This dark green and black cordless drill has a drill bit in its hand-tightened chuck and a black rubberized handle to provide good balance in the hand. Many cordless drills have a removable battery, two direction drive, and variable speed motors.
Drill bits are made of various materials with different types of coatings. Low and high carbon steels are used in wood, and high speed steel is resistant to heat, and thus can be used at greater cutting speeds.
A two-star hotel may feature high speed Internet access, and it may have a restaurant on the property. However, room service and bellhop service are usually not available.
A middle-aged woman in pink and black exercise clothing enjoys a jog on an indoor treadmill. Treadmills can be found at the gym, but they can also be easily installed in your home.
A man in a wet suit takes advantage of a windy day, as his windsurfing board speeds along the lake. The sail is full, and the speed of the board has created a wake behind the surfer. Don't let cold weather and chilly waters keep you on the beach.
A commuter train traveling at high speed ran through a crowd of people on the rail tracks in northern India killing at least 59 people on Friday, state officials said, making it India's worst rail disaster this year.
Reuters. Fri, 19 Oct 2018 16:44:12 -0400.
Volunteers aged 9-10 with dyslexia took less time to read passages from children's books, possibly thanks to attenuated excitability of the cerebral cortex.
Science Daily. Thu, 18 Oct 2018 12:51:48 EDT.
As China's new generation combat drone, Wing Loong II boasts a top speed of 230 miles an hour and can reach an altitude of 30,000 feet. It can fly 20 hours without refuelling.
Daily Mail. Thu, 18 Oct 2018 16:51:01 GMT.
People convicted of pot possession could soon be asked to fill out a simple form to speed up the process of obtaining a criminal pardon as part of the government's plan to address past cannabis crimes, federal officials say.
Canadian Broadcasting Corporation. Tue, 16 Oct 2018 16:00:09 EDT.