Other questions and answers in February 2020 — Page 157

explain how to set up the thermal cutting equipment (including connection of hoses, regulators and flashback arrestors, selection of cutting torch and nozzle size in relationship to material thickness...

Fabrication & Welding SVQ Level 2 describe the safe working practices and procedures for using thermal equipment, in line with british compressed gas association (bcga) codes of practice (to inclu...

2. SNR and Averaging: How could averaging improve SNR? That sounds too good to be true! How can repeating a measurement with a noisy device improve the average measurement? Do you really believe this...

Look up Dynamic Range in Wikipedia where it says "A human is capable of hearing (and usefully discerning) anything from a quiet murmur in a soundproofed room to the sound of the loudest rock con...

4 Bandwidth needs for biomedical sensors: the Motorola MPX2010 10 kPa On-Chip Temperature Compensated & Calibrated Silicon Pressure Sensors. (a) Find a spec sheet for this device on the web. (b) ...

6. Quantization: Ultrasound In ultrasound we pulse sound waves into the body. Echoes come back from progressively deeper in the body. The ultrasound wave amplitude loses 1 dB/cm at 1 MHz frequency wh...

An integer n is divisible by k ∈ Z when there exists integer m that can relinquish n = km. Integers that divide n are called factors. A proper factor k dividing n satisfies 0 < k < n. A perfec...

Explain why Error % is higher as you get closer to the center.