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An impact attenuator, also known as a crash cushion, crash attenuator, or cowboy cushion, is a device intended to reduce the damage to structures, vehicles, and motorists resulting from a motor vehicle collision. Impact attenuators are designed to absorb the colliding vehicle's kinetic energy. [1] [2] They may also be designed to redirect the ...
Airbag. The driver and passenger front airbag modules, after having been deployed, in a Peugeot 306. An airbag is a vehicle occupant-restraint system using a bag designed to inflate exceptionally quickly and then deflate during a collision. [1] It consists of an airbag cushion, a flexible fabric bag, an inflation module, and an impact sensor.
Digifant is an Engine Management System operated by an Engine Control Unit that actuates outputs, such as fuel injection and ignition systems, using information derived from sensor inputs, such as engine speed, exhaust oxygen and intake air flow. [1] Digifant was designed by Volkswagen Group, in cooperation with Robert Bosch GmbH .
Cadillac crests and V-shaped moldings, front and rear, were identifiers. Cadillac "firsts" this season included variable ratio steering and optional front seats with carbon cloth heating pads built into the cushions and seatbacks. Comfort and convenience innovations were headrests, reclining seats and an AM/FM stereo system.
A hydraulic tappet, also known as a hydraulic valve lifteror hydraulic lash adjuster, is a device for maintaining zero valve clearance in an internal combustion engine. Conventional solid valve liftersrequire regular adjusting to maintain a small clearance between the valve and its rockeror cam follower. This space prevents the parts from ...
A heating pad is a pad used for warming of parts of the body in order to manage pain. Localized application of heat causes the blood vessels in that area to dilate, enhancing perfusion to the targeted tissue. Types of heating pads include electrical, chemical and hot water bottles . Specialized heating pads (mats) are also used in other settings.
Thyroid hormones are any hormones produced and released by the thyroid gland, namely triiodothyronine ( T3) and thyroxine ( T4 ). They are tyrosine -based hormones that are primarily responsible for regulation of metabolism. T 3 and T 4 are partially composed of iodine, derived from food. [2] A deficiency of iodine leads to decreased production ...
With much of the U.S. seeing air temperatures reach or exceed 90 Fahrenheit this week, you might be researching products to help you stay cool in the extreme heat.But we can't forget about our ...