To stay in the air when hovering over a flower, bumble bees continually flap their wings rapidly, a metabolic process that ...

Scientists at the European Commission Joint Research Centre tested two single-junction perovskite modules outdoors for one year and reported overall stable performance, supported by a new ...

Home weather enthusiasts are embracing a new wave of do-it-yourself meteorological projects, from backyard rain collection ...

Abstract: Obtaining the characteristics of the internal flow field of turbomachinery is of great significance for the design and improvement of engine performance, but the working environment of high ...

The World Bank’s mission is to end extreme poverty and boost shared prosperity on a livable planet. To effectively monitor progress toward this goal, it is critical to measure poverty on a regular ...

Carrying too much weight around your waist can cause health problems. Your health is affected by where you store body fat, even if you have a healthy weight or a normal body mass index (BMI).

Tape measures are available in a range of lengths, from 6-foot keychain versions to 100-foot “long tapes” for home appraisals and construction use. Twenty-five-foot tape measures are the most common, ...

The Calypso UP10 ultrasonic portable solar wind meter is a Bluetooth, solar-powered, pocket-sized, ultrasonic anemometer. No power cords or data wires needed. The device driver library is written in ...

Abstract: This study presents a monolithic integration of anemometer/thermometer/pressure sensor to realize an environmental sensing hub for dynamic and static pressure detection. The design based on ...

Correspondence to Dr Edward Etchells, Department of Medicine, 76 Grenville St, Women's College Hospital, Toronto, ON M5S 1B2, Canada; edward.etchells{at}wchospital.ca For instance, suppose you are ...