Lead-free solder alloys have been around for as long as people have done soldering, with sources dating back about 5,000 years. Most of these alloys were combinations like copper-silver or silver ...

leak-free PEX. Most of the problems with PEX systems, in the United States and elsewhere, were due to sloppy installation or ...

“The possibility of attaining high efficiency by utilizing the inverted planar technique without using silicon composites and organic hole transport materials can lead to a greater variety of ...

US scientists have discovered a lead-free perovskite material with ferroelectric properties that can be used in solar cells. The perovskite compound was grown from cesium germanium tribromide and ...

This Sferaco siphon has a horizontal outlet for a washing machine. Constructed out of tough PVC plastic with 40 mm connections. The connections are cemented to ensure a tight seal. Horizontal ...

Snap-type quick disconnect assembly. Features a locking sleeve that permits one-hand connecting or disconnecting. This allows for rapid set-up and breakdown of air or fluid lines and simplifies ...

All our products have been [lead-free] since the mid-2000’s," according to the email exchange Rubin posted between her reader ...

"At our SCAI meeting this year, the biggest attendance was at a session about a lead-free cath lab environment." Despite the excitement among the profession, Sutton — who is director of ...

That’s because they turn to free VPNs that seem cost-efficient but harbor malware or engage in underhanded practices that expose them to such attacks. To help you, we’ve compiled the best free ...

If you click on links we provide, we may receive compensation. SoFi, Ally Bank, and Axos Bank offer free checking accounts worth looking into Dawn Papandrea is a credit card expert with 10+ years ...

Here's everything you need to know about what you get (and don't get) with the best free VPN services we've tested. I'm a senior analyst charged with testing and reviewing VPNs and other security ...