They always told you not to mix water and electricity. And while yes, that is good general advice regarding the two, you won’t rip a hole in the fabric of space-time should you go about it responsibly ...

Priced under $50 for small quantities, the CR9600 series adjustable current switches are designed for applications that require an on-off indication of current flow. The key features are low cost, ...

If you are an EE you definitely know the answer to this, or at least you think you do. If you said positive to negative, you are wrong. Then you remember that current flow is a charge of electrons ...