Syncing occurs automatically when you open the Fitbit App on your Android device and have your Zip nearby. Force Sync You can also Force Sync your Zip through the Device Settings to get your trackerâs latest data synced to your Android device.f your iOS deviceâs screen is off, your Zip will not sync in the background until you wake your iOS device from sleep. Force Sync You can also Force Sync your Zip through the Devices menu if you want to get the latest data synced. To Force Sync your Zip: 1. Open the Fitbit App.
And in 1902, a 25-year-old engineer from New York named Willis Carrier invented the first modern air-conditioning system. The mechanical unit, which sent air through water-cooled coils, was not aimed at human comfort, however; it was designed to control humidity in the printing plant where he worked.
Boyle's air pump. An air pump is a device for pushing air. Examples include a bicycle pump, pumps that are used to aerate an aquarium or a pond via an airstone; a gas compressor used to power a pneumatic tool, air horn or pipe organ; a bellows used to encourage a fire; a vacuum cleaner and a vacuum pump. In 1649, Otto von Guericke invented the spool vacuum air pump. This pump was called air pump in 19th century lexicons. The first effective air pump constructed in England for scientific purposes was made in 1658 by Robert Hooke for Robert Boyle.