SCUBA divers breathe either compressed air or Nitrox. They obtain this air from cylinders that are strapped to their backs. Each cylinder is fitted with a pressure regulator.
Unlike traditional cameras, in which images are transferred onto photographic film, digital cameras focus the image on an array of very small components called charge-coupled devices, or CCDs.
Home security systems can be hardwired or wireless. If a home already has wiring from a former alarm system, a hardwired system is easy to add. Otherwise, a wireless security system may be preferable.
An orange manufacturing robot works quickly and efficiently at a manufacturing plant. While the machine requires regular maintenance, it does not require lunch breaks or vacation, and never calls in sick.
Vessel-mounted sinks sit above the line of the bathroom counter and provide a unique look. This white vessel mounted sink has a silver finish and cross handles for a sleek style that works well in both modern and traditional bathrooms.
Silver drawer pulls provide a classic look that works well in the kitchen or the bathroom. These three silver drawer pulls include a silver cup pull, a silver pull with a porcelain accent, and a simple silver drawer pull that fits with various styles.
A barista works in a coffee shop and is specially trained to prepare and serve espresso style coffee drinks. Learn more about espresso drinks and the role of baristas.
Different types of floors require different cleaning methods. Be sure you know what type of floors you have before you clean them, because what works on one surface can ruin another.
A vector image of an air conditioning unit shows how air conditioning works, using red and blue arrows. The red arrows indicating warm air being brought into the unit, while the blue arrows indicated cooled air being released from the unit.
Life insurance is important, but many people do not understand how it works. Here you will find a simple explanation of term life and whole life insurance policies, as well as the pros and cons of both.
Blake Mitchell, 23, from Kentucky, works as an actor and producer in the gay male adult entertainment industry. He opened up about his love life in a video he recently shared on YouTube.
Daily Mail. Wed, 18 Jul 2018 10:33:48 +0100.
Pervasive violence and poverty drive desperate Central Americans to migrate in search of safety and a better life. UNICEF works with governments and local partners to improve conditions in their home countries.
By Sarah Ferguson, Unicef Usa. Forbes. Tue, 17 Jul 2018 10:47:39 -0400.
Archaeologists have been left at a loss by the discovery of some mysterious ruins in Rome, which could be the remains of one of the city's earliest churches.
The Local. Tue, 17 Jul 2018 12:00:57 +0200.
When the Thomson-East Coast Line (TEL) section of Orchard MRT station opens in 2021, commuters can enjoy a seamless transfer between the North-South Line (NSL) and TEL platforms, thanks to a passageway running beneath Orchard Boulevard.
Straits Times. Sat, 14 Jul 2018 05:00:00 +0800.
Woodford, Chris. Cool Stuff and How It Works. New York, NY. Dorling Kindersley. 2005.
Woodford, Chris, and Jon Woodcock. Cool Stuff 2.0 and How It Works. London, England. Dorling Kindersley. 2007.