I mixed ash and clay to create natural geopolymer cement. The right proportions produced strong and durable building material. Man's dishwasher discovery prompts thousands to check their own ...

Hartford, Connecticut, December 11, 1844. Crowds had gathered for a traveling “laughing gas” demonstration where nitrous oxide was used primarily for entertainment purposes. Dentist Horace Wells ...

The objective of this research was to evaluate, in vitro, the importance of the correct manipulation of endodontic sealers, correlating it with flow rate and with the consequent obturation of root ...

It might sound crazy, but many TikTokers are using diaper cream as a moisturizer for dry skin. You read that right. Videos of people using baby bum cream on their face have become popular and the ...

Table 01: Global Zinc Polycarboxylate Cement Market Value (US$ Mn) Forecast, by Type, 2017–2031 Table 02: Global Zinc Polycarboxylate Cement Market Value (US$ Mn) Forecast, By End-user, 2017–2031 ...

A recent study suggests that mixing mineral and chemical sunscreens may limit the protection against UVA. Additionally, it found that sunscreen mixed with zinc oxide may be rendered less effective.

Combining chemical sunscreen mixtures, which are safe on their own, with zinc oxide, which is commonly used in hybrid sunscreens, may result in decreased UVA protection, according to a study published ...

OBJECTIVE: This study evaluated in vitro the influence of an eugenol-based sealer (EndoFill) on the retention of stainless steel prefabricated posts cemented with zinc phosphate and resin-based ...