Abstract: Based on magnetic control antenna coupling adjustment, a UHF RFID sensing method is proposed in this paper. The proposed magnetic control antenna coupler consists of a reed switch and ...

In the global game of nuclear brinksmanship, secrets are the coin of the realm. This was especially true during the Cold War, ...

After analysing the data of the Low Frequency Array (LOFAR) Telescope, the amateur astronomers of the RAD@home Astronomy Collaboratory came up with an extraordinary discovery. The odd double ring ...