Abstract: In rotational motion, there are several physical phenomena, which exclusively exist only if the angular speed varies. Those phenomena disappear at constant angular speed in rotating objects ...

The RB is the Open-source Aviation instruments suite, the models are divided by CPU/Features. RB-02 RB-05 will run in ESP32 (Arduino).

SINCE November 1955 a magnetic observatory has been in operation at University College, Ibadan (lat. 7° 26′ N., long. 3° 54′ E.), 2° 34′ south of the magnetic equator. Between November 25, 1956, and ...

The “Gannon” geomagnetic storm of 10 −12 May 2024 was the first extreme storm of the solar cycle 25 and the largest storm in more than 20years. The auroral electrojet, driven by a strong negative ...

Abstract: The main motivation of paraglider pilots is to stay in the air for as long as possible. Therefore, paraglider pilots are always searching for thermal upwind that allow them to gain altitude.

This is a preview. Log in through your library . Publisher Information The Royal Society is a self-governing Fellowship of many of the world's most distinguished scientists drawn from all areas of ...

Garmin has unveiled the Descent G2, its latest rugged waterproof watch tailored for recreational and technical divers. Following the Instinct 3 announced back at CES 2025 in January, the Descent range ...

All-in-one dive computer and smartwatch adds a bright AMOLED display for easy reading at any depth plus tools for life in and out of the water The Descent G2 from Garmin adds a bright AMOLED display, ...

IN a paper entitled “Die Messung vertikalen Luftströmungen,” Dr. Paul Ludewig, of the University of Königsberg, describes some experiments made in three balloon ascents, for the purpose of determining ...

Open-Vario is an open-source multi-function connected variometer for paragliding and hang gliding. A variometer – also known as a rate of climb and descent indicator (RCDI), vertical speed indicator ...