THEN, it is the start of perimenopause, even if cycles are regular and normal in length. In saying this we differ from the official, current consensus4. Whatever changes you experienceâeverything about perimenopause is variable. It is variable within one woman.
Deck-level view of the catapult track aboard museum ship USS Hornet, with an A-4 in launch position. An aircraft catapult is a device used to launch aircraft from shipsâin particular aircraft carriers âas a form of assisted take off.
The term catapult was derived from the Greek word katapultos. A catapult was a large machine on wheels with a basket attached to a long wooden arm and a power source for hurling projectiles on the other. The first catapult however was invented around 400 BC in Greek town Syracus.