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Atom interferometry demonstrated in space for first time

Johannes Gutenberg-Universität Mainz Researchers present results of experiments with atom interferometry on a sounding rocket / Further rocket missions set to follow Extremely precise measurements are possible using atom interferometers that employ the wave character of atoms for this purpose. They can thus be used, for example, to measure the gravitational field of the Earth or to detect gravitational waves. A team of scientists from Germany has now managed to successfully perform atom interferometry in space for the first time – on board a sounding rocket. “We have established the technological basis for atom interferometry on board of a sounding rocket and demonstrated that such experiments are not only possible on Earth, but also in space,” said Professor Patrick Windpassinger of the Institute of Physics at Johannes Gutenberg University Mainz (JGU), whose team was involved in the investigation. The results of their analys

Anti-reflective films: What high-tech can learn from plants

 E-Mail IMAGE: Solar modules without (left) and with (right; visualized) Phytonics film. The film almost completely suppresses reflection for all wavelengths and angles of incidence of light. view more  Credit: Photos by Andrea Fabry; Editing by Phytonics The high-tech company Phytonics, a spinoff from the Karlsruhe Institute of Technology (KIT), gets inspired by plants: The Phytonics film with micro- and nanostructures modeled on rose petals provides an anti-reflective coating for all kinds of surfaces, makes solar modules up to ten percent more efficient, and gives many objects a noble velvety appearance. At the Hannover Messe 2021 from April 12 to 16, the innovation will be showcased at KIT s virtual booth Future Hub.

WTO | Former Deputy Directors-General

Former Deputy Directors-General Director-General Roberto Azevêdo appointed four Deputy Directors-General in September 2013: Yonov Frederick Agah of Nigeria, Karl Brauner of Germany, David Shark of the United States and Yi Xiaozhun of China. David Shark served until September 2017 while Frederick Agah, Karl Brauner and Yi Xiaozhun remained in office until March 2021. Alan Wolff of the United States served as Deputy Director-General from September 2017 to March 2021. Four Deputy Directors-General served under Director-General Pascal Lamy from October 2005 to September 2013: Alejandro Jara of Chile, Valentine Sendanyoye Rugwabiza of Rwanda, Harsha Vardhana Singh of India and Rufus H. Yerxa of the United States. See also:

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