Air pollution has been shown to have a direct impact on the vulnerability to severe infection with the new coronavirus. Therefore, the implementation of this season's regulations must keep two things in mind: to ensure that the celebration is suitable for Covid and to maintain low environmental p
In the most recent issue of Design007 magazine, we introduced strategies for managing specific types of data. But in this issue, we will study data management technology from the company level.
The I-Connect007 editorial team recently had a conversation with three PCB designers. They have a
So far, in the $50 Ham series, I have mainly focused on the VHF and UHF bands. The reason is mainly related to FCC rules, which to a large extent restrict technical personnel-level license holders to only use these frequency bands. But it also has financial factors. The price of high-frequency (H
The next time you get a new device and excitedly take apart its plastic-wrapped small power supply, remember this: For every switch-mode power supply you plug in, amateur radio operators will shed tears. Noisy, broadband, tears full of harmonics.
The degree of interference from this fact to
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Amazon winter home appliance sale: up to 55% discount on goods such as washing machines, air conditioners, chimneys, etc.
Winter ca
EMI (Electromagnetic Interference)/RFI (Radio Frequency Interference) filter, EMI/RFI filter is an electronic device used to suppress signal or conduction interference that exists on power lines. EMI filters can be used to suppress the interference generated by equipment or other equipment, so th
M1 iPad Pro offer: $150 off Amazon
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There is no denying that AirPods Max sounds great, but the price tag is enough to discourage many people. With the Black Friday AirPods deal in full swing, the price of AirPods Max is even more
Since sensory differences became part of the diagnostic criteria for autism in 2013, more and more autism researchers have been attracted by the thalamus, which is an egg-shaped sensory relay station located deep in the brain. A series of interests have established a case for the thalamus as an i
Most people spend 90% of their time indoors, where air quality problems may be much more serious than outdoors. Pollutants from consumer products; toxic by-products of burning wood, oil and natural gas; humidity; even dirt on the soles of shoes can affect or cause health effects alone or in combi