A conical flask is a versatile piece of laboratory equipment that is a staple in science classrooms and professional labs ... Conical flasks serve as great vessels to contain reaction mixtures during ...

(44) In soil samples, the presence of the matrix effect required calibration curves to be prepared in blank soil extracts instead of solvent mixtures. The LOQ for all ... 10 mL graduated glass test ...

Potato Dextrose Agar (PDA) medium was prepared and poisoned with biochar at levels of 1%, 3%, and 5% (with 1g, 3g, and 5g of biochar added to 100 ml of PDA in a 250ml conical flask ... and the mixture ...

A team of chemists and engineers in China has developed a new, efficient way to separate oil and water mixtures. In their paper published in the journal Science, the group describes how they developed ...

But how do these complex mixtures of chemicals affect our health? In a study published in the journal Science, a research team from the Helmholtz Centre for Environmental Research (UFZ ...

Notably, though, the study comes with caveats, and forensic scientists are already aware of the limitations of this test, experts told Live Science. The new research focuses on "DNA mixture ...

In medieval times, astrology was considered a serious science, a branch of astronomy. Curator Larisa Grollemond of the Getty Museum, walks us through the medieval zodiac and how someone’s sign ...

For almost a century, Science News journalists have covered advances in science, medicine and technology for the general public, including the 1925 Scopes “monkey” trial, the advent of the ...

During that time, separate, similar projects are expected to begin at facilities like the US-led IceCube observatory located at the South Pole, as well as Japan’s Super-Kamiokande lab.