Kelvin Hall, founder and managing director of Enviro-Cool Ltd (UK), who owns the patents, says:
For instance, amber hallway lights are bright enough for occupants to navigate the corridor, but not disruptive of the human eye production of rhodopsin (which helps us see in darkness,
allowing for safe passage through the remainder of the gastrointestinal (GI TRACT. The material is also elastic,
the polymer gel dissolved, allowing for the safe passage of the small PCL pieces without obstruction.
and diverse honeycomb passages leading to a single microphone in the center of the disk.
Well each of the 46 passages to the microphone is unique and features subtly different ways of enabling sound to travel to the center,
or passage of a fluid through a semipermeable membrane into a solution in which the solvent is concentrated more."
Openings around the edge channel sound through 36 passages towards a microphone in the middle. Each passage modifies the sound in a subtly different way as it travels towards the centreoughly
as if an equalizer with different settings were affecting the sound in each slice, explains senior author Steven Cummer, an electrical engineer at Duke university in Durham, North carolina.
The human ear is not able to distinguish how the sound is altered by different passages, says lead author Yangbo Xie, also at Duke.
allowing for safe passage through the remainder of the gastrointestinal (GI TRACT. The material is also elastic,
the polymer gel dissolved, allowing for the safe passage of the small PCL pieces without obstruction.
allowing for safe passage through the remainder of the gastrointestinal (GI TRACT. The material is also elastic,
the polymer gel dissolved, allowing for the safe passage of the small PCL pieces without obstruction.
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