This video explains how black lights work and their various applications. Black lights emit long wave ultraviolet light, which is invisible to the human eye but causes certain objects, like phosphors, to glow.

It explains soaps and detergents and cleaning action of soap.

You can learn English vocabulary in the best possible way with this video—by learning the correct pronunciation of English words directly from an English speaking teacher that is also a native speaker! You’ll learn English pronunciation...

Have you ever wondered why we wash our hands with water and soap to get rid of bacteria and viruses? Good hand hygiene becomes especially important during viral outbreaks such as the COVID-19 pandemic! The CDC (Center for Disease...

According to Mary Johnson, principal scientist at Procter & Gamble, over two-thirds of laundry dirt comes from the secretions of the outer body, namely in the forms of sweat and sebum. Sebum is the oily waxy substance that you feel on...

This human body video lesson is all about detergents and how they work. Students will love this engaging and interactive video as they learn about science they can do at home.

This nugget explains about the surface tension and its formation

This video provides an overview of the element phosphorus and its significance in various aspects of life. Phosphorus is a vital element found in the human body and plays a crucial role in DNA, RNA, and energy transfer in cells....

A cocktail to combat tear gas, Al Jazeera meets the older generation committed to helping Iraq's anti-government protesters.

Detergent pods are not only poisonous, but they can cause serious eye injuries

Russia blames Ukraine for airbase drone attack, Real ID requirement pushed, and the latest on the North Carolina power attacks. Here is everything you Need2Know for Tuesday, December 6, 2022.

Jan.21 -- Unilever Plc Chief Executive Officer Alan Jope discusses the company's plan to increase by tenfold the amount it spends with companies owned by ethnic minority groups in its supply chain. He also talks about the business...

An average household cleaner that has soap or detergent works just fine for your everyday surfaces.

CLEAN: Interior shots interview with Sadiq Khan, Mayor of London RE: rise in acid attacks and tougher sentences in London, England on Wednesday 9th August 2017.

Clip 2 from French Cold War film 'Alimentation de Secours en Period D'Urgence (Nourrir les Populations Affamees)', about how to feed a displaced population during a disaster or emergency. Footage of students learning food preparation...

Samsung presents its latest innovations before the official opening of the CES tech fair in Las Vegas (Footage by AFPTV via Getty Images)