We’re used to those high voltage projects which use a self-oscillating transformer circuit with a TV flyback winding, and we ...
The video does have a bit of theory on soldering chemistry and the difference between eutectic alloys and other tin-lead mixes, as well as a little about the proper use of silver-bearing solders.
Portable Convenience: This cordless soldering iron set is USB rechargeable, making it ideal for on-the-go repairs and DIY projects. Adjustable Temperature Control: Equipped with a 3-speed ...
The basic metallurgy of solder. How to make a solder joint. How to repair a circuit board. The vintageTEK museum is a geek’s paradise to tour if visiting the Portland, Oregon area. The museum ...
SEVENTEEN trio BSS have become somewhat of a voice for the ... with refreshing callbacks to the more understated retro eras of pop music. Lead single ‘CBZ (Prime Time)’ embodies this the ...
Ancient Greece produced the earliest records of democracy, western philosophy — and, it turns out, lead pollution. Researchers studying sediment cores recovered from mainland Greece and the ...
Protein powders made from plants like rice, peas or soy have been found to contain triple the amount of lead compared to products ... sign up for PEOPLE's free daily newsletter to stay up-to ...
Get inspired by a weekly roundup on living well, made simple. Sign up for CNN’s Life, But Better newsletter for information and tools designed to improve your well-being. Over-the-counter ...
A new report finds that a substantial proportion of over-the-counter protein powders contain potentially unsafe levels of lead and other toxic metals. Researchers at the non-profit organization ...
Which heavy metals were found in protein powders? Lead and cadmium were found in a majority of the protein powders that were tested. There is no safe level of lead, which has been linked to ...