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The earliest hot tubs were calderas in which hot stones were placed to heat the water. [citation needed] Therma in Ikaria has been a very popular place particularly for hydrotherapy ever since the 4th century B.C. [2] The remains of wrecked marble bathtubs along with a prehistoric aqueduct that have been unearthed from this area bear ample testimony of the place's popularity in the ancient times.
A scuba set is characterized by full independence from the surface during use, by providing breathing gas carried by the diver. Early attempts to reach this autonomy were made in the 18th century by the Englishman John Lethbridge, who invented and successfully built his own underwater diving machine in 1715, but though the air supply was carried in the diving apparatus, it relied on surface ...
Europa's earliest literary reference is in the Iliad, which is commonly dated to the 8th century BC. [2] Another early reference to her is in a fragment of the Hesiodic Catalogue of Women, discovered at Oxyrhynchus. [3] The earliest vase-painting securely identifiable as Europa dates from the mid-7th century BC. [4]
The first closeup photos were of low resolution compared to later missions. The two Voyager probes traveled through the Jovian system in 1979, providing more-detailed images of Europa's icy surface. The images caused many scientists to speculate about the possibility of a liquid ocean underneath.
A snorkeler amid corals on a coral reef near Fiji. Snorkeling (British and Commonwealth English spelling: snorkelling) is the practice of swimming face down on or through a body of water while breathing the ambient air through a shaped tube called a snorkel, usually with swimming goggles or a diving mask, and swimfins.
Jacuzzi is an American private company that manufactures and markets hot tubs, pools, and other bath products. [1] It is best known for the Jacuzzi hydrotherapy products. [2] [1] The company is headquartered in Irvine, California. It is the largest hot tub manufacturer in Europe [1] with eight factories, the largest being in Italy. [3]
Columbus before the Queen, imagined by Emanuel Gottlieb Leutze, 1843. This timeline of European exploration lists major geographic discoveries and other firsts credited to or involving Europeans during the Age of Discovery and the following centuries, between the years AD 1418 and 1957.
Europa (consort of Zeus), a Phoenician princess in Greek mythology, theorised by some to be the origin of the name of the continent Europe as well as the moon of Jupiter; Europa, one of the Oceanids, the daughters of the Titan Oceanus; Europa, daughter of the earth giant Tityos and mother of Poseidon's son Euphemus the Argonaut