Health.Zone Web Search

Search results

  1. Results from the Health.Zone Content Network
  2. Space Shuttle Solid Rocket Booster - Wikipedia

    en.wikipedia.org/wiki/Space_Shuttle_Solid_Rocket...

    Burn time. 127 s. Propellant. PBAN - APCP. The Space Shuttle Solid Rocket Booster ( SRB) was the first solid-propellant rocket to be used for primary propulsion on a vehicle used for human spaceflight. [1] A pair of these provided 85% of the Space Shuttle 's thrust at liftoff and for the first two minutes of ascent.

  3. Awards and decorations of the United States Department of the ...

    en.wikipedia.org/wiki/Awards_and_decorations_of...

    Furthermore, the U.S. Army mandates that all unit awards will be worn separate from individual awards on the opposite side of a military uniform. The Army is the only service to require this separation between unit and individual decorations. All Army unit awards are worn enclosed in a gold frame.

  4. Pyrotechnic initiator - Wikipedia

    en.wikipedia.org/wiki/Pyrotechnic_initiator

    Pyrotechnic initiator. In pyrotechnics, a pyrotechnic initiator (also initiator or igniter) is a device containing a pyrotechnic composition used primarily to ignite other, more difficult-to-ignite materials, such as thermites, gas generators, and solid-fuel rockets. The name is often used also for the compositions themselves.

  5. Solid-propellant rocket - Wikipedia

    en.wikipedia.org/wiki/Solid-propellant_rocket

    The Space Shuttle was launched with the help of two solid-fuel boosters known as SRBs. A solid-propellant rocket or solid rocket is a rocket with a rocket engine that uses solid propellants ( fuel / oxidizer ). The earliest rockets were solid-fuel rockets powered by gunpowder; The inception of gunpowder rockets in warfare can be credited to ...

  6. Structure of the United States Army - Wikipedia

    en.wikipedia.org/wiki/Structure_of_the_United...

    Team: The smallest unit. A fire team consists of a team leader (usually a sergeant or corporal ), a rifleman, a grenadier, and an automatic rifleman. A sniper team consists of a sniper who engages the enemy and a spotter who assists in targeting, team defense, and security. 4 soldiers.

  7. Types of Spine Surgery: Spinal Fusion, Laminectomy, More

    www.healthline.com/health/back-pain/types-of...

    Types of spine surgery. Let’s take a look at the various spinal surgeries in more detail. 1. Vertebroplasty. A surgeon injects medical cement into your vertebrae using a specialized needle. The ...

  8. Core of the Body: Function, Muscles, and Exercises - WebMD

    www.webmd.com/fitness-exercise/core-of-the-body...

    Core stability refers to the way our core muscles help keep our spine straight and stable as we do everyday tasks. These muscles allow us to sit, stand, walk, and do things like shovel snow ...

  9. Army Service Ribbon - Wikipedia

    en.wikipedia.org/wiki/Army_Service_Ribbon

    Army Service Ribbon. Completion of any Advanced Individual Training. The Army Service Ribbon ( ASR) is a military award of the United States Army that was established by the Secretary of the Army on 10 April 1981 as announced in Department of the Army General Order 15, dated 10 October 1990. [2]