Friends and readers give me old reels that are non-functioning because of neglect. A few hours on a workbench restores them ...

Linear versus rotary, electric, pneumatic or hydraulic, here’s a look at the basics of the actuator component.

In molecular shuttles, a ring molecule is threaded onto a linear molecular strand and can move between two portions of the ...

Enzyme mechanisms are the chemical transformations, and the steps within them, generated by enzymatic action on substrates. The mechanism of enzyme catalysis is similar in principle to other types ...

The Clean Development Mechanism (CDM), defined in Article 12 of the Protocol, allows a country with an emission-reduction or emission-limitation commitment under the Kyoto Protocol (Annex B Party) to ...

Feb. 18, 2025 — Viruses, like those that cause COVID-19 or HIV, are formidable opponents once they invade our bodies. Antiviral treatments strive to block a virus or halt its replication ...