Abstract: Drilling technologies are widely used in the gas and oil extraction. Nowadays for further extraction, horizontal drillings are more popular than vertical drillings. One of the main problems ...

With the arrival of spring comes some of the year's best offerings. There's the return of sunshine, warm weather, flowers, baseball and a host of other seasonal delights. If the equinox has put a ...

Abstract: To improve traditional rigid exoskeletons in terms of human-machine interaction flexibility and safety, a novel compact torsion spring was developed for lower limb joint assistance in this ...

You may be bundled up right now, but spring is just around the corner. The astronomical first day of spring in the Northern Hemisphere is marked by the spring equinox, which lands on March 20, ...

Over two days, teams of six students simulate two European Council meetings and a series of meetings at all levels of the Council of the EU on current affairs topics. For example, in 2025 the topics ...

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to CuriousKidsUS@theconversation.com. Is the whole universe just a simulation?

How do you know anything is real? Some things you can see directly, like your fingers. Other things, like your chin, you need a mirror or a camera to see. Other things can't be seen, but you believe ...