There’s a transformer for the linear supply, through-hole components, and an Intersil frequency counter on a chip. Everything is easy to get to and large enough to see.

But there were other looks for test gear back in the day, as this frequency counter with a readout using moving-coil meters shows. We have to admit to never seeing anything like [Charles Ouweland ...

Description: Features Flow Range – 0.1m/sec to 20m/sec bi-directional Display – 64 x 240 pixels graphic display Programming via 16 key control panel Battery or mains operation Rechargeable battery ...

Frequency counters are digital devices for accurate measurement and display of square wave and pulse input signal frequencies. A frequency counter is an electronic instrument used to measure frequency ...

The 1510A Precision Signal Source generator available from MTI Instruments is a compact and portable device and includes dual-channel Direct Digital Synthesis (DDS) that creates high precision signals ...

The Pentagon is pursuing every available option to keep US troops safe from the rising tide of adversary drones, including a ...

This is done 20 times. A blue counter is taken out 14 times. Work out the relative frequency of picking out a blue counter. A fair coin is flipped. The number of heads is recorded. This data can ...

To get things up and running again, you need a portable generator. The quietest, lightest, and most powerful 2,200-watt generator we tested is easy to start, and the Bluetooth app makes monitoring ...

Hand tools are affordable and convenient, but DeWalt's power tool take on classic hand tools will save you time by speeding ...

This reusable Keurig cup and DIY Uncrustables cutter are about to save you soooo many precious bucks. View Entire Post › ...

The allele frequency represents the incidence of a gene variant in a population. Alleles are variant forms of a gene that are located at the same position, or genetic locus, on a chromosome.