A cascode configuration reduces reference modulation error in a 4-20 mA current mirror, improving active impedance by orders of magnitude.

This simple tools allows you to troubleshoot nearly any RV or camper problem, potentially saving you a lot of time, hassle, ...

WASHINGTON — The Senate fired a warning shot at President Donald Trump, voting Thursday to advance a bipartisan resolution to block him from using military force “within or against Venezuela” unless ...

A handful of Republicans joined Democrats to allow the measure to move forward, reflecting concerns in both parties about the administration’s strategy. By Robert Jimison and Megan Mineiro Reporting ...

Kristyna Wentz-Graff / OPB An audit by the Oregon secretary of state’s office has found gaps in the state health authority’s implementation of Ballot Measure 110, the state’s landmark drug ...

We live in a galaxy of data. From satellites and smartwatches to social media and swipes at a register, we have ways to measure the economy to an extent that would have seemed like science fiction ...

Current-Use Donations to Harvard Hit Record $629 Million in Fiscal Year 2025 Current-use gifts to Harvard surged to $629 million in 2025, the largest total in University history, according to an ...

What just happened? Engineers at the University of California, Santa Cruz, have developed a method for measuring heart rates that requires no wristband, smartwatch, or medical device. Instead, the ...

The NFL is retiring its sticks-and-chain system as its primary means to measure first downs. The league will put its virtual first-down measurement system into regular season use for the first time ...

The Trump administration is preparing to use tariffs and travel bans as reprisals against countries that support an upcoming agreement to put fees on shipping pollution. Those moves, outlined in an ...

Telluric lines, once an astronomer's bane, have a new purpose. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Astronomers are known for peering ...