Learn how to make a simple hand-cranked power generator from scratch using basic materials like DC motors, a wooden base, an ...

Welcome to the shortlist announcement page! Here you will find the shortlisted products for the most rigorous awards in the ...

Finnish startup Donut Lab has just released the third independent test of its solid-state ...

Basically, VTT hooked up Donut Lab’s to a battery tester and left it idle for 10 days, while measuring the voltage every 10 seconds. According to the results, the cell demonstrated high stability, ...

Donut Lab released the third independent test of its controversial solid-state battery, this time trying to prove it's not a ...

There is no room for compromise in modern power systems. Voltage stability, low impedance and resistance to high ripple currents are conditions, that must be met, for the system to work faultlessly ...

Abstract: In order to improve the integration and life time of ac voltage input wireless power transfer (WPT) system, a topology based on electrolytic-capacitor-less matrix converter with ...

Abstract: The electrolytic capacitor-less permanent magnet synchronous motor (PMSM) drives have the advantages of high-power density, low cost, and long service life. However, the interaction between ...

After a behind-closed-doors shakedown in Barcelona, Formula 1's 2026 season build-up has moved into full view with teams heading to Bahrain for official preseason testing. With all 11 new cars on ...

A complement blood test measures how well complement proteins in your blood support immune defense. The complement system helps antibodies fight germs and clear foreign substances. Complement testing ...

The glomerular filtration rate (GFR) is a measure of how well your kidneys are removing waste from your blood, which can be determined using an estimated GFR (eGFR) test. The test gets its name from ...