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Vor einem Tag · Ozone ( / ˈoʊzoʊn /) (or trioxygen) is an inorganic molecule with the chemical formula O. 3. It is a pale blue gas with a distinctively pungent smell. It is an allotrope of oxygen that is much less stable than the diatomic allotrope O. 2, breaking down in the lower atmosphere to O.
- O₃
- 47.997 g·mol−1
- −192.2 °C; −313.9 °F; 81.0 K
- 1.05 g L−1 (at 0 °C)
Vor einem Tag · About 0.17% to 0.89% (pre-pandemic) [9] Myalgic encephalomyelitis/chronic fatigue syndrome ( ME/CFS) is a debilitating long-term medical condition. People with ME/CFS experience delayed worsening of the illness after minor physical or mental activity, which is the hallmark symptom of the illness. [10] Other symptoms are a greatly reduced ...
Vor 3 Stunden · 598 as of 30 April 2024. [update] [4] The Airbus A350 is a long-range, wide-body twin-engine airliner developed and produced by Airbus . The initial A350 design proposed by Airbus in 2004, in response to the Boeing 787 Dreamliner, would have been a development of the Airbus A330 with composite wings and new engines.
Vor einem Tag · The automotive industry in mainland China has been the largest in the world measured by automobile unit production since 2008. As of 2024, mainland China is also the world's largest automobile market both in terms of sales and ownership.
Vor einem Tag · The extended lighting cycle usually ends when the vehicle's ignition has begun, or a gradual reduction in light emitted after a couple of minutes if the car is not started, called "theater" lighting. Interior lighting has been added on some vehicles at the bottom edge of the dashboard, illuminating the floor for front passengers, or underneath the front seats at the rear, illuminating the ...
Vor einem Tag · History of timekeeping devices. A marine sandglass. It is related to the hourglass, nowadays often used symbolically to represent the concept of time. The history of timekeeping devices dates back to when ancient civilizations first observed astronomical bodies as they moved across the sky.
Vor einem Tag · The iterative cycle inherent in this step-by-step method goes from point 3 to 6 and back to 3 again. While this schema outlines a typical hypothesis/testing method, [45] many philosophers, historians, and sociologists of science, including Paul Feyerabend , [g] claim that such descriptions of scientific method have little relation to the ways that science is actually practiced.
