(b) the minimum wavelength of X-rays produced by 30 kV electrons. 2. The photoelectric cut-off voltage in a certain experiment is 1.5 V. What is the maximum kinetic energy of photoelectrons ...

Whether you connected via HDMI or used specialized software, this bug can happen to anyone. Luckily, fixing a dual monitor that’s not extending is easier than you may think. Just follow the steps ...

Scientists on Wednesday said that they have successfully stirred a strange matter called a "supersolid" – which is both rigid and fluid – for the first time, providing direct proof of the dual nature ...

Work stress is a prevalent issue globally, and a recent study from Japan highlights a distinct group of employees who perceive stress in a unique way. Highly sensitive persons (HSPs), known for ...

Rich countries did not respond to UN chief's demand for conservation donations Delegates hope revamping global financial system will generate cash for nature Countries reach deal on charging ...

What we try to do is to give you the highlights and any lowlights of a monitor and then it is up to you to decide which highlights you need most and which lowlights are deal breakers for you. The ...

The Chinese navy’s two active aircraft carriers – the Liaoning and the Shandong – have completed their first dual carrier exercises in the South China Sea, state broadcaster CCTV reported on ...

As U.N. Secretary General António Guterres once put it: “Humanity is waging a war on nature. This is senseless and suicidal.” The urgency of this moment cannot be overstated. We have no ...