For hand papermakers, an “occlusion” describes when strands of hair or flecks of dust find their way onto a sheet, disrupting its otherwise clean existence by an unexpected obstruction.

Elecom’s Na Plus power bank doesn’t use lithium and can be recharged nearly 5,000 times. Elecom’s Na Plus power bank doesn’t use lithium and can be recharged nearly 5,000 times.

Sodium is abundantly available in sea salt, as well as in the crust of the earth. Now, back to that power bank. Elecom's portable puck costs 9,980 JPY (US$67) in Japan, and is available in limited ...

Unlike traditional lithium-ion batteries, which depend on scarce metals like lithium and cobalt, sodium-ion batteries use sodium, an element that’s way easier to source. That means less ...

While you can get tested at a doctor’s office or a clinic, if you’re concerned about a specific STD, a home test may be a quicker and cheaper way to get results. Testing for STIs at home is ...

Take this test to assess the strength of your interpersonal communication skills. Using the key below, answer the questions based on how strongly you agree or disagree with the statement.

Considering taking supplements to treat retinal vein occlusion? Below is a list of common natural remedies used to treat or reduce the symptoms of retinal vein occlusion. Follow the links to read ...

Cations can be identified with flame tests or precipitate tests using sodium hydroxide and ammonia solutions. Anions (halide, sulfate ... wire is used to hold the test solid – nichrome has ...

Don't just go by your provider's promise on broadband speed. Use the Which? free speed test to investigate. Here we explain how to use the speed checker. If your broadband isn't as fast as it should ...

sodium, and calcium and is naturally low in sugar soy milk, which contains magnesium and potassium tomato juice, which contains sodium Beverages marketed as sports or recovery drinks typically ...