As one of the important research methods for nanomaterial analysis, transmission electron microscopy (TEM) uses high-energy ...

Psychologists say the ability to instantly notice small details isn’t just a quirk—it’s a sign your brain is wired differently than most. It can make you an excellent friend, a strong professional, ...

Learn the secrets of Excel structured tables to save time, eliminate errors, and create smarter, more dynamic spreadsheets.

Here's how Excel processes that request. First, the SORT function arranges the entire table by sales amount in descending order. Then, the DROP function takes that sorted list and removes the top five ...

Introduction The global market for electronic cigarettes (e-cigarettes) has been changing rapidly. There is limited research ...

This systematic review examined the impact of unemployment and re-employment on mental health problems (depression, anxiety ...

Introduction Although poor mental health among young people has been increasing in the past decades, many young people are reluctant to use traditional mental healthcare. To cater to the needs of ...

Solids, liquids and gases are called the three states of matter. Liquids can flow or be poured easily. They are not easy to hold. Liquids change their shape depending on the container they are in.

Scrambling jets is fast, loud, and expensive. This piece shows the math behind a scramble: fighter hours set the floor, ...