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If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in ...

For example, the atomic number of sodium is 11. Every sodium atom has 11 protons and 11 electrons. It has 11 positive charges and 11 negative charges. The mass number of an atom is its total number of ...

Transmission electron microscopes (TEMs) have been advancing our knowledge of the very small for nearly 100 years. Since their advent, they have helped scientists see structures as small as individual ...

A new generation of electron microscopes is able to explore the microscopic properties of materials and devices as diverse as transistors, turbine blades and interfacial superconductors. All of these ...

This price reflects trading activity during the overnight session on the Blue Ocean ATS, available 8 PM to 4 AM ET, Sunday through Thursday, when regular markets are closed. Chart does not reflect ...

The Doomsday Clock is a design that warns the public about how close we are to destroying our world with dangerous technologies of our own making. It is a metaphor, a reminder of the perils we must ...

Researchers at Nano Life Science Institute (WPI-NanoLSI) and the Cancer Research Institute at Kanazawa University have uncovered how targeted lung cancer drugs alter the shape and behavior of a key ...

Amazon.com, Inc. is a multinational technology company, which engages in the provision of online retail shopping services. It operates through the following segments: North America, International, and ...

The client handles calls to the Amazon Advertising API. It wraps up all the necessary stuff such as auto-requesting access tokens and/or profiles, handling of BigInt issues with IDs and provides ...