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Radar beacon (short: racon) is – according to article 1.103 of the International Telecommunication Union's (ITU) ITU Radio Regulations (RR) [1] – defined as "A transmitter-receiver associated with a fixed navigational mark which, when triggered by a radar, automatically returns a distinctive signal which can appear on the display of the ...
[3] [4] It shows only negligible efficacy as a releaser of serotonin, with an EC 50 value of 2558 nM. [3] 3-FPM also inhibits uptake mediated by dopamine transporters and norepinephrine transporters in HEK293 cells with potencies comparable to cocaine (IC 50 values <2.5 μM), but with less potent effects at serotonin transporters (IC 50 values ...
London’s FTSE 100 edged 0.3% lower by the same time. US stocks were set to open higher, with futures contracts climbing in pre-market trade. S&P 500 futures were up 0.4% and Nasdaq futures up 0.3%.
Hints About Today's NYT Connections Categories on Saturday, July 13. 1. Large. 2. A visible form. 3. How one is perceived. 4. One of the letters in each word is silent.
Precision and recall. Precision and recall. In pattern recognition, information retrieval, object detection and classification (machine learning), precision and recall are performance metrics that apply to data retrieved from a collection, corpus or sample space . Precision (also called positive predictive value) is the fraction of relevant ...
Sitting in the noisy dayroom of Mule Creek State Prison in Ione, Calif., as he speaks over a grainy video call, Scott Peterson looks more like a laidback surfer than a man convicted of the heinous ...
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August 13, 2024 at 11:00 AM. Halle Berry may be an action movie star, but it comes at a price. The "X-Men" and "Catwoman" star recalled 10 broken bones and injuries she has accumulated on action ...