It's easy to look at the Anker F3800 Plus and mistake it for the original. From the front, there's only one tell, the updated ...

Part 2 shows how to modify the circuit for use with higher supply voltages, implement it using discrete parts, and modify it to closely approximate a sine wave. An ongoing project (or gadget) called ...

For example, if the sensed current is a sine wave, then the output of the Hall-effect sensor is a sine wave with a DC offset, as shown in Figure 2. Thus, you can’t use it as the feedback signal in the ...

Ocean wave energy is immense, with a huge contribution to make to the clean energy transition. According to the International Energy Agency (IEA), ocean power generation needs to grow by 33 per ...

The employment future looks bright for people with strong math skills. But among the nation’s K-12 students, that represents a small and dwindling demographic. What’s to blame for students ...

Michael Clark taught maths at Lyng Hall School in Coventry but left his job after a pupil complained about his behaviour in 2022. A tribunal in Coventry heard that he used homophobic slurs during ...

Recent data shows boys in years 5 and 9 in England have scored significantly higher than girls in math and science compared with 2019, report UCL researchers who analyzed the latest Trends in ...