[wpdreams_ajaxsearchpro_results id=1 element='div']

What’s a contract authority?

[ad_1] A contracting authority has the power to commit funds to a project before they are available. Government agencies are the most common entities with contractual authority, and they can exceed promised funding commitments if necessary. It is important to confirm the limits of someone’s contractual authority before entering into agreements. A contracting authority is […]

What’s ISO 10993?

[ad_1] ISO 10993 is a standard for evaluating the biocompatibility of medical devices to ensure patient safety. It includes 20 tests for everything from irritation to interactions with blood. The standard uses animal models, in vitro tests, and analytical chemistry to evaluate devices based on their chemical and physical composition. Manufacturers, regulatory authorities, and laboratories […]

What’s Bordeaux sauce?

[ad_1] Bordeaux sauce is a French preparation made with wine and broth, often added to meats and other savory dishes. It typically includes shallots, thyme, bay leaves, butter, and beef stock. Variations can include additional spices and vegetables. The wine used is important, with dry reds like Bordeaux or zinfandel recommended. Bordeaux sauce is a […]

What’s a Squirrel Cage Rotor?

[ad_1] The squirrel cage rotor is a key component in many induction electric motors, invented by Nikola Tesla in the 19th century. It consists of a metal shaft with a cage made of copper or aluminum rods, embedded in steel discs. When electric energy flows through the stator, it produces a magnetic field that spins […]

What’s a Brad nailer?

[ad_1] A Brad nail gun is a tool that automatically drives thin-shanked nails with a flattened T-shaped head into wood. They are commonly powered by compressed air and used for finishing work in woodworking. Brad nails are suitable for countersinking and offer good holding power. The gun consists of a cylinder and reciprocating piston that […]

What’s proximity marketing?

[ad_1] Proximity marketing targets consumers in a specific geographic location using data from wireless devices. It uses an opt-in process and can be helpful for local businesses to increase consumer awareness and stimulate the local economy. Proximity marketing is a type of marketing approach that involves targeting marketing efforts at a specified geographic location. The […]

What’s a tall ship?

[ad_1] Tall ships are traditional sailing ships with multiple sails and wooden masts. They have complex rigging and often feature bowsprits, pre-sails, and spankers. The shape of their sails varies from modern boats, with square and gaff rigs being common. They also have sailboats and topsails for increased maneuverability. A tall ship is a type […]

What’s a fire hydrant wrench?

[ad_1] Fire hydrant wrenches are specialized tools used to access water valves in fire hydrants. They are larger and made of durable materials to handle the challenges presented by fire hydrants. Different models of hydrant wrenches are carried by firefighters to meet the needs of different applications. In the US, fire hydrants have a pentagon-shaped […]

What’s a social box?

[ad_1] Social box is a term used for various activities worldwide, including dating, auctions, and personal selling schemes. It involves protecting a box without knowing its contents. In dating situations, it is a sponsored event where girls prepare boxes with meals, and boys bid on them to share the meal with the girl. The concept […]

What’s a fighter?

[ad_1] Fighters are aircraft designed for aerial combat, with characteristics such as small size, speed, and maneuverability. Women are often prohibited from serving as fighter pilots in some militaries. Fighters have evolved from early versions with giant guns to modern versions with missiles and jet engines. They are crucial for maintaining air superiority and are […]

What’s a DC Linear Actuator?

[ad_1] DC linear actuators are electromagnetic devices that use direct current (DC) power to create linear motion. They are used in various industries and environments, such as machine actuators, door controllers, and TV lifts. They operate using gear or worm arrangements and come in various sizes and power outputs. DC installations offer benefits such as […]

Consciousness & cognition: what’s the link?

[ad_1] Consciousness and cognition are difficult to define and test, but are thought to originate in the brain. Self-recognition in a mirror is a sign of consciousness, while cognition involves skills such as problem-solving. Social exchange is also a part of consciousness and cognition, but not a sufficient criterion. The continuity of self-awareness is preserved […]