The word
hydroscope is used to mean any of several instruments related to water . One kind is an instrument for seeing below the surface
Kaynak: Hydroscope'In 402, Hypatia receives a letter from the ailing Synesius giving a brief description of what he calls a
hydroscope. This is a scientific
Kaynak: Hypatia15 is rather short, but gives interesting information: it contains a detailed description of a
hydroscope which Synesius asks Hypatia to
Kaynak: Agora (film)A
hydroscope is an optical device used for making observations deep under water. Engineering properties: The amount of moisture held by
Kaynak: HygroscopyHypatia is given credit for inventing the hydrometer (or
hydroscope) sometime in the late 4th century or early 5th century. The instrument in
Kaynak: Hydrometer