king-expresses-sadness,-concern-about-healthcare-workers-infected-with-covid-19

King expresses sadness, concern about healthcare workers infected with Covid-19

KUALA LUMPUR: The Yang di-Pertuan Agong Al-Sultan Abdullah Ri’ayatuddin Al-Mustafa Billah Shah has expressed his sadness and concern over the news that several healthcare workers from the Ministry of Health (MOH) and private healthcare facilities have been infected with Covid-19. Comptroller of the Royal Household of Istana Negara Datuk Ahmad Fadil Shamsuddin said Al-Sultan Abdullah…

to-make-smartphones-sustainable,-we-need-to-rethink-thermodynamics

To make smartphones sustainable, we need to rethink thermodynamics

The data centres servicing our beloved digital devices gobble huge amounts of electricity. A new way to think about heat and energy could help us meet growing demand without burning through the world’s resources Read More https://www.newscientist.com/article/mg24532733-300-to-make-smartphones-sustainable-we-need-to-rethink-thermodynamics/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Views: 0

a-strategy-to-achieve-ultrahigh-power-and-energy-density-in-lithium-ion-batteries

A strategy to achieve ultrahigh power and energy density in lithium-ion batteries

In recent years, lithium-based batteries have become widely used to power a wide range of electronic devices, including tablets, smart phones and portable computers. These batteries have different compartments, called cells, each of which contains a positive electrode and a negative electrode separated by a chemical known as an electrolyte. Read More https://techxplore.com/news/2020-03-strategy-ultrahigh-power-energy-density.html Views: 0