Technology

Definition of sailboat

A sailboat is a vessel that is propelled by the action of the wind on its sails. It should be remembered that sails are pieces of cloth of different sizes and shapes that are tied to the mast and that are part of a system known as rigging, which allows the momentum provided by the air to be used. It is believed that […]

Definition of weather vane

A weather vane is an object that is installed on the top of a building so that when the wind blows, it can turn and indicate its direction. It is common for the weather vane to be shaped like an animal, such as a rooster or a horse, although it can also be an arrow or anything else. Weather vanes are usually shaped like an animal, such as a rooster or a horse. […]

Definition of velcro

Velcro is an acronym formed by the union of two French terms: (vel)ours and (cro)chet. The compound expression can be translated as “velvet hook”. It is a registered trademark that refers to a system for holding or closing something using two strips that adhere when they are in contact. Beyond the trademark […]

Definition of candle

Candle is a concept with multiple uses. It can be an object that has a wick inside, covered with a solid fuel (such as paraffin or wax). Candles are lit to provide light. For example: “The power went out and I can’t find the candles!”, “The fire started because […]

Definition of vehicle

A vehicle is a machine that allows you to move from one place to another. Vehicles can not only transport people, but also animals, plants and any type of object. Etymologically speaking, we can say that it is a word that derives from Latin, specifically from vehiculum, which can be translated as “means of transport”. It does not […]

Definition of wattmeter

The wattmeter is the device that allows the measurement of the watts in an electric current. Watt, also known as watt, is the unit of measurement that is equivalent to one joule per second and is used to measure power. Wattmeters are composed of a moving coil (the moving coil) that is used to measure the power of a device.

Definition of watt

Watt is a unit of measurement that is part of the International System of Units. The term, synonymous with the English word watt, is used in power measurements and is equivalent to one joule per second. The watt, which has the W as its symbol, pays homage with its name to the British mathematician and engineer James Watt, who […]

Definition of van

Van is a term that can be used to refer to a truck or a van. In this case, the notion comes from the English language. For example: “I will pass by the warehouse in a little while with the van to pick up the boxes of merchandise”, “We will hire a van to take the guests to the room where […]

Definition of valve

A valve is a device that allows the regulation or control of a certain flow of gases, liquids or other substances. The term comes from the Latin word valvŭla, which is the diminutive of the term valva (i.e. “door”). Through a valve, it is possible to allow or interrupt the passage of something thanks to […]

Definition of wagon

A wagon is a car or carriage that moves along the rails of a railroad. The concept comes from the English term wagon. For example: “The air conditioning system in this car broke down and it is very hot”, “The dining car is full of people”, “This tourist train has a locomotive and […]