When.com Web Search

Search results

  1. Results From The WOW.Com Content Network
  2. Vehicle blind spot - Wikipedia

    en.wikipedia.org/wiki/Vehicle_blind_spot

    A-pillar blind spot. A blind spot in a vehicle or vehicle blind spot is an area around the vehicle that cannot be directly seen by the driver while at the controls, under existing circumstances. [1] In transport, driver visibility is the maximum distance at which the driver of a vehicle can see and identify prominent objects around the vehicle. [2]

  3. U.S. Army hand and arm signals - Wikipedia

    en.wikipedia.org/wiki/U.S._Army_hand_and_arm_signals

    Hand and arm signals for United States Army use were first established in Field Manual 21-60. They were amended in Training Circular 3-21.60. [1] Hand and Arm signals are one of the most common forms of communication used by United States Army soldiers or group of soldiers when a radio silence is in effect or if the soldiers need to remain ...

  4. Hand signals - Wikipedia

    en.wikipedia.org/wiki/Hand_signals

    Hand signals. Hand signals are agreed gestures that people make with their hands or body to communicate in a non-verbal way. When used in traffic, hand signals are often used to convey driver's intention of their next movement. In some countries, hand signals can apply to any vehicle whose signal lights are missing or damaged.

  5. Distress hand signal - Wikipedia

    en.wikipedia.org/wiki/Distress_hand_signal

    The Signal for Help designed and publicised by the Canadian Women's Foundation. During the COVID-19 pandemic, there were extensive lockdowns which kept people at home.As people then mainly communicated by social media, the Canadian Women's Foundation (CWF) devised a hand signal called the Signal for Help which women could use to secretly indicate that they were at risk of domestic violence and ...

  6. Invisible hand - Wikipedia

    en.wikipedia.org/wiki/Invisible_hand

    Politics portal. v. t. e. The invisible hand is a metaphor inspired by the Scottish economist and moral philosopher Adam Smith that describes the incentives which free markets sometimes create for self-interested people to accidentally act in the public interest, even when this is not something they intended. Smith originally mentioned the term ...

  7. Radar speed gun - Wikipedia

    en.wikipedia.org/wiki/Radar_speed_gun

    A radar speed gun is a Doppler radar unit that may be handheld, vehicle-mounted, or static. It measures the speed of the objects at which it is pointed by detecting a change in frequency of the returned radar signal caused by the Doppler effect, whereby the frequency of the returned signal is increased in proportion to the object's speed of ...

  8. Signal for Help - Wikipedia

    en.wikipedia.org/wiki/Signal_for_Help

    Signal for Help. The Signal for Help (or the Violence at Home Signal for Help) is a single-handed gesture that can be used over a video call or in person by an individual to alert others that they feel threatened and need help. [1] Originally, the signal was created as a tool to combat the rise in domestic violence cases around the world linked ...

  9. Stealth technology - Wikipedia

    en.wikipedia.org/wiki/Stealth_technology

    Stealth technology, also termed low observable technology (LO technology), is a sub-discipline of military tactics and passive and active electronic countermeasures, [1] which covers a range of methods used to make personnel, aircraft, ships, submarines, missiles, satellites, and ground vehicles less visible (ideally invisible) to radar ...