A new method uses condenser microphones and neural networks to estimate droplet radius from resonant frequency.

In mineral exploration projects, drill core logging and petrographic studies provide the first key pieces of information regarding ore mineralogy, gangue mineral associations, and potential ...

For 30 years, the technology that could help save the world has been in the hands of children. Solar calculators were such a routine part of math class from the mid-1980s onward that they barely ...

See how much income you need for a $300,000 mortgage — or whatever home price fits your budget. Some or all of the mortgage lenders featured on our site are advertising partners of NerdWallet, but ...

Alexandra Twin has 15+ years of experience as an editor and writer, covering financial news for public and private companies. Ebony Howard is a certified public accountant and a QuickBooks ProAdvisor ...

A VPN, or virtual private network, is one of the best tools you can use to boost your online privacy and security. But in the vast ocean of available services, it can be exhausting trying to find the ...

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