hydrogen bomb. hydrogen bomb or H-bomb, weapon deriving a large portion of its energy from the nuclear fusion of hydrogen isotopes. In an atomic bomb, uranium or plutonium is split into lighter elements that together weigh less than the original atoms, the remainder of the mass appearing as energy.nlike this fission bomb, the hydrogen bomb functions by the fusion, or joining together, of lighter elements into heavier elements. The end product again weighs less than its components, the difference once more appearing as energy.
2) Babinski Sign. When the foot and toes abnormally extend upward toward the head during a plantar reflex assessment, this is called Babinski sign or Babinski reflex. It can be benign. Sleeping adults and children under two tend to have Babinski sign with no underlying pathology.) Babinski Sign. When the foot and toes abnormally extend upward toward the head during a plantar reflex assessment, this is called Babinski sign or Babinski reflex. It can be benign. Sleeping adults and children under two tend to have Babinski sign with no underlying pathology.
Raynaudâs phenomenon is a condition where blood flow to your fingers, toes, ears or nose is restricted or interrupted. This occurs when the blood vessels in your hands or feet constrict. Episodes of constriction are called vasospasms.Cold temperatures and emotional stress can trigger episodes of Raynaudâs phenomenon.aynaudâs phenomenon is a condition where blood flow to your fingers, toes, ears or nose is restricted or interrupted. This occurs when the blood vessels in your hands or feet constrict. Episodes of constriction are called vasospasms.