To build proteins, cells rely on a molecule called transfer RNA, or tRNA. tRNAs act like protein-building couriers, where ...

This paper derives explicit frequency transfer functions for first-, second- and third-order RC polyphase filters (which are important components in analog front-end of wireless transceivers for I, Q ...

Once again, Enzo Maresca left Chelsea supporters confused - and some a bit disappointed - by not using Andrey Santos as the Blues fell to a 3-1 defeat at the hands of Flamengo on Friday. Chelsea were ...

A wide variety of voltage mixers and samplers are implemented with similar circuits employing switches, resistors, and capacitors. Restrictions on duty cycle, bandwidth, or output frequency are ...

Molecular switches, as one of the functional molecular components, play a vital role in nanoscale logic circuits. Here, the effect of intramolecular proton transfer on the current of single-molecule ...

Chelsea have signed Mamadou Sarr from Ligue 1 side Strasbourg, the club have confirmed. The 19-year-old has signed an eight-year deal that runs until 2033. Centre-back Sarr came through the youth ...

Chelsea have completed a deal for teenage defender Mamadou Sarr from Ligue 1 club RC Strasbourg. The 19-year-old has signed a contract until 2033. Sarr, a France U20 international, played a key ...

Chelsea have signed Mamadou Sarr from Ligue 1 side Strasbourg, the club have confirmed. The 19-year-old has signed an eight-year deal that runs until 2033. Centre-back Sarr came through the youth ...

Chelsea’s third official signing of the summer is young center back Mamadou Sarr, who has today completed his move to the Blues from BlueCo sister-club RC Strasbourg. This was agreed back in ...