Napa Acoustic top
Napa Acoustic showed some baby hybrid integrated tube amps.
They had a little $400 job plugged into some little Wharfedale 10.1 speakers sitting on a dresser that didn't sound half bad.
psychoacoustic modelling
A type of perceptual modelling specifically concerned with audio perception.
PVR ...
[edit] Acoustic and near-acoustic
Passive; Sonar is used for detecting, ranging and measurements of underwater objects and terrain.
Once I had the flooring in place, I put my acoustic guitar on its guitar stand and placed it on the floor so that I could rough in the composition. Using just the available window light in the studio, I took a test shot to review. [figure 4] ...
First, there's the obvious meaning of sound - acoustic noise heard by the human ear - mechanical shutter clicks and so on. Second, there's electrical noise. All digital image sensors are subject, to varying degrees, to this second type of noise.
A unit used to express differences in electrical or acoustical signals including, for example, how noisy a motion picture camera or airplane is, or how much Gain a dark location requires. Formula: Equal to 10 times the logarithm of the two levels.
decibel (dB, db)
the logarithmic acoustical unit scale used for expressing transmission gains, losses, and levels, and for measuring relative intensity of sound.
Such filters are used in acoustics, optics and electronics and physics among other fields. For Photoshop users, it's useful to think of the opposite of High Pass Filter as Gaussian Blur. Other adjectives may help draw this distinction: ...
'Nocturnal Visitor' is from a series on nectar-feeding bats and nocturnal flowers that are bat-pollinated. Bats find these flowers with echolocation; the flowers have evolved to be easier to detect acoustically. It's an alliance.
Related Topics: ...
You can even use it to take close up shots of the hands of a street performer or the money in a “kitty' of the starving rock star playing his drums in the perfect location to emphasize the acoustics.
 See also: Time, Photograph, Light, Image, Camera
  
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