this approach aims for nature to do a lot more of the heavy lifting in the garden, and even some of the designing.Eschewingfertilizers(化肥) and power tools, it’s based on an elegantly simple principle: to garden more like nature does. ...
Excessive saliva (唾液) does not do the tin much good. Also food intake must be considered. Beer, garlic, chilli have a strange effect on the sound, but don’t be anxious. Some people even prefer these effects. ...
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ON THE WEB: SHAKE, RATTLE AND ROLL: WHAT DOES AN EARTHQUAKE SOUND LIKE?The article discusses the sample sound files of earthquakes posted online by researchers from Georgia Institute of Technology, and a YouTube video assembling the worldwide catalog of earthquakes....
Comparing DSD and PCM. How does DSD differ from FLAC? DSD and PCM are both types of digital sound. DSD uses the simplest form of sound (1-bit). This makes a lot of noise in the sound. DSD uses a larger range of sound, which reduces noise in the range we can hear (0 ... 20...
You can use Premiere Pro’s DeEsser effect. Just like the DeReverb tool, drag this puppy over your clip, listen through, then dial it up or down until you hit the sweet spot. Nail the Premiere Pro DeNoise effect Premiere Pro’s DeNoise effect does what it says on the can, and it’...
What Does a Plant Sound Like?What Does a Plant Sound Like?The article reports Yossi Yovel and his colleagues have developed a computer algorithm that can identify some plant species by their unique sonar echoes. The algorithm is based on echolocation, a process used by bats the find their foo...
Decibels: Not Just for Sound Intensity Level Technically, the units that capture the human perception of a broad range of sounds are A-weighted decibels (dBA). There are other decibel scales, like decibel-milliwatts (dBM), which measure electric power and have a reference level of one milliw...
Audiophile-grade sound quality with PSR > 60 dB and THD < 0.01% is attainable in well-designed closed-loop Class D amplifiers.Feedback complicates the amplifier design, however, because loop stability must be addressed (a nontrivial consideration for high-order design). Also, continuous-time ...
In simple words: What does PCM audio do? Audible sound is air oscillation ("music"). It's continuous. Microphone converts these oscillations to electrical ones (analog audio). PCM audio takes instant values of the electrical oscillation and saves it as a number sequence. ...