Run your hand over the radiator to check if it is cold at the top or bottom. If it is cold at the top, that means there is ...

This set of shorter video clips is taken from the Live Lesson programme and can be used to teach individual topics. A look at a simple series circuit and the use of electrical symbols in a diagram.

Imagine a world without the glow of your screen, the hum of your fridge, or the instant communication across continents.

The 2025 Nobel prize in Physics has been awarded to three scientists for the discovery of an effect that has applications in medical devices and quantum computing. John Clarke, Michel Devoret and John ...

A US-based technology enterprise and one of India’s premier science institutes have teamed up to support innovation in semiconductor technology. Santech Global, headquartered in New Jersey, and IIT ...

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People on social media are bizarrely accusing Erika Kirk of making the 'devil horn' symbol with her hand during her husband's memorial service in Arizona on Sunday. Charlie Kirk's grieving widow made ...

Refurbished laptops and second-hand laptops can really make the most of your budget. Deals on new laptops are common all year round, but these discounts can pale in comparison to how much you can save ...

Topological insulators are materials that are insulating in their interior but can support the flow of electrons on their surface. The underlying cause is time-reversal symmetry: their physics is ...

Back when I was in my 20s, I foolishly took what is probably the most dangerous and addictive drug known to the human race — the one that kills more people than any other drug. Yup, for a few years, I ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Toby Walters is a financial writer, investor ...