Engineering
According to a study published in Optics Express, a research team from the Hefei Institutes of Physical Science of the Chinese Academy of Sciences proposed a new design for online measurement of atmospheric H2O and CO2 fluxes.
Dec 7, 2022
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Electronics & Semiconductors
Alcohols are used to remove impurities on the surface of semiconductors or electronics during the manufacturing process, and wastewater containing alcohols is treated using reverse osmosis, ozone, and biological decomposition. ...
Oct 19, 2022
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Automotive
While drink driving fatalities and injuries have declined in recent decades, it still remains a major problem on Australian roads.
Mar 23, 2022
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Energy & Green Tech
According to the World Meteorological Organization, greenhouse gas concentrations have reached a record high. In the case of carbon dioxide (CO2),the growth in 2020 exceeded the average for the last decade; despite a 5.6% ...
Dec 8, 2021
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Energy & Green Tech
Generating energy from the difference in salt concentration between sea water and river water sounds like magic, yet it really works! Blue energy, as this rather obscure form of sustainable power is commonly known, has huge ...
Jun 10, 2021
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13
Energy & Green Tech
To help commercialize so-called luminescent solar concentrators, TU/e researcher Michael Debije along with experts in Italy and the UK propose specific measurement protocols as a new golden standard.
Jan 28, 2021
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Energy & Green Tech
If builders could incorporate solar harvesting into the siding of a building, the amount of energy from the grid that a structure would need may significantly decrease.
Aug 5, 2020
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135
Energy & Green Tech
Whenever I visit the Sahara I am struck by how sunny and hot it is and how clear the sky can be. Aside from a few oases there is little vegetation, and most of the world's largest desert is covered with rocks, sand and sand ...
May 2, 2019
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Energy & Green Tech
With the development of IoT technology, demands for integrating low-power-consumption electronic devices with power supply modules are rapidly increasing so as to develop more new self-powered devices. As members of the power ...
Oct 20, 2022
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Business
A rare uncensored app that had attracted Chinese internet users to freely discuss taboo topics, including the mass detention of Uighurs, democracy protests in Hong Kong and the concept of Taiwanese independence appeared to ...
Feb 8, 2021
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In chemistry, concentration is defined as the abundance of a constituent divided by the total volume of a mixture. Four types can be distinguished: mass concentration, molar concentration, number concentration, and volume concentration. The term concentration can be applied to any kind of chemical mixture, but most frequently it refers to solutes in homogeneous solutions.
This text uses material from Wikipedia, licensed under CC BY-SA
