Can this $25 multimeter hold its own against my $250 unit? I put it to the test

For around $25, the Neoteck TS20D is a fully-featured, well-made, and decently accurate tool that will handle most multimeter-related tasks. It's small enough to drop into a pocket or toolbox, durable ...
Verywell Health

How Much Vitamin C Do You Actually Need Every Day?

How much vitamin C you need per day depends on your age, sex, pregnancy and lactation status, and if you smoke. Here are the guidelines and general limits.
IEEE

Measuring Current Source Output Impedance in EIT Systems while Attached to a Load

Abstract: A novel method for measuring the shunt impedance of current sources in Electrical Impedance Tomography (EIT) systems is introduced. In an EIT system, electrical currents with theoretical sum ...
Berkshire Eagle

Gov. Maura Healey says she's 'a no' on a ballot measure that would cap rent increases

BOSTON — She's taking a victory lap for helping get rid of renter-paid broker's fees, but Gov. Maura Healey is against a potential 2026 ballot question that would put a hard cap on annual rent ...
IEEE

Current Ripple Reduction Using AC Core Biasing in DC–DC Converters

Abstract: Inductor design in dc–dc converters needs to be carried out considering the current ripple, converter volume, and saturation current limit. This article presents an inductor core-biasing ...