1

Physics, Astronomy & Cosmology / Re: How does the accelerometer in my phone count my steps?

« on: 07/02/2019 14:06:57 »

I think so far I have not thought about it. I wear a fitness bracelet for several years. Sensors are built into smart bracelets, each of which registers a certain indicator. For example, calculating the speed, pulse rate and duration of physical activity, the gadget calculates calories expended or the duration of sleep.

The device syncs with my smartphone via Bluetooth.

2

Physics, Astronomy & Cosmology / Re: What is the best telescope for a beginner?

« on: 07/02/2019 14:00:38 »

Levenhuk Strike 60 NG is a good compromise between price and quality. In any case, it seems to me