laser orbital transfer vehicle
1213D printing — This video is a progression of 3D print as done on an FDM printer. Please note that the total print time of the sphere was 30mins, but the footage has been edited and shortened for the ease of viewing. For methods of applying a 2 D image on a 3 D …
122Magnetic refrigeration — Gadolinium alloy heats up inside the magnetic field and loses thermal energy to the environment, so it exits the field cooler than when it entered. Magnetic refrigeration is a cooling technology based on the magnetocaloric effect. This technique… …
123Quantum dot — Part of a series of articles on Nanomaterials Fullerenes …
124Chang'e 1 — Operator China National Space Administration (CNSA) Mission type Orbiter / impactor Satellite of …
125ExoMars — Operator ESA, NASA Major contractors Thales Alenia Space and Astrium Mission type Orbiter, lander and rover Orbital insertion date 2017 and 2019 Launch date …
126CryoSat-2 — undergoing testing in Germany Operator ESA Major contractors EADS Astrium ISC Kosmotras (LSP) …
127GLONASS — ( ru. ГЛОНАСС ГЛОбальная НАвигационная Спутниковая Система; tr.: GLObal naya NAvigatsionnaya SputnikovayaSistema; en. Global Navigation Satellite System) is a radio based satellite navigation system, developed by the former Soviet Union and now… …
128High-temperature superconductivity — Unsolved problems in physics What causes superconductivity at temperatures above 50 kelvin? High temperature superconductors (abbreviated high Tc or HTS) are materials that have a superconducting transition temperature (Tc) above 30 K… …
