How to Tell if Your Sunscreen Is Expired (And Save Your Skin From Future Sun Damage) Sunscreen is expensive, but there's no value in keeping an expired SPF.

Learn the chemical name of bleaching powder, its formula (Ca(OCl)Cl), properties, uses in disinfectants & industry, and how it differs from chlorine.

Join a group of experienced IP professionals from the global law firm Goodwin to explore how trade secrets are protected, lost, and weaponized in modern scientific research. They will provide a ...

Minimal Control Nodes for Strong Structural Observability of Discrete-Time Iterative Systems: Explicit Formulas and Polynomial-Time Algorithms ...

Both chemical and mineral sunscreens effectively protect the skin, but zinc oxide and titanium dioxide, which are found in mineral formulas, are the only two sunscreen ingredients currently ...

Untangling quantum entanglement with new calculation formulas Scientists develop simplified formulas to quantify quantum entanglement in strongly correlated electron systems Date: March 11, 2025 ...

WD-40 can be found in a good number of DIYers' workshops due to its versatility in all kinds of work. Who invented the spray, and what does the WD stand for?

Gratuity in your CTC is paid by employers after 5 years of service, calculated as 15 days' wages per year based on the last drawn basic salary.

From complex chemical structural formulas to musical notation and data visualization: OCR 2.0 can accurately capture various formats and convert them into machine-readable formats.

Choose the best type of sunscreen for you by learning the difference between physical sunscreen and chemical sunscreen. Dermatologists share tips to choose.