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What uses a device that emit and sense light to detect the mouse's movement?
Wiki User
∙ 15y ago
Optical mouse: Most desktop computer users today have some type of optical mouse, which uses devices that emit and sense light to detect the mouse's movement.
Wiki User
∙ 12y ago
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Will a motion sensor light detect something ten feet away?
Most can detect movement ten feet away, however some can detect twenty or thirty feet.
What eye cell does not detect color?
The rods in the retina of the eyes are sensitive to low levels of light and movement. The cones are the ones that are sensitive to color and intensity, so the rods do not see color.
What is the purpose of compound eyes for grasshoppers?
Compound eyes detect motion, and simple eyes detect light. or The compound eyes are used to "see". The simple eyes are used to detect light intensity.
Can any other device except for eyes detect light?
There are artificial detectors (photo receptors) that can sense light. They're commonly used in security applications.
Why does motion sensor can't detect in very dark area?
Because motion sensors sense the movement of light, so if its dark, it cant see.
What is the red light of the mouse?
That would be the laser sensor of the mouse.Wireless mouse tend to have laser sensors and Optical the ones with cord. They utilizes light-emitting diodes (LED) or laser as a method of tracking movement.
What is the advantage of having the patient looking into a mirror to see the eye chart?
Eyes are organs that detect light, and convert it to eletro-chemical impulses in neurons. The simplest photoreceptors in conscious vision connect light to movement
Do jellyfish use special senses?
Jellyfish can detect vibrations, scent, and with the use of their eyes, light, dark and movement. They have an organ called a statocyst that allows them to orient their position.
Why cant humans detect infrared light?
They can. While human eyes can not "see" infrared light, humans can detect this light as "heat" on the surface of the skin.
What are the sense organs of a cockroach?
antennae (touch, taste) compound eyes (light and movement)
What can ocelli detect?
Tiny eyes (also called ocelli) that can detect light and dark are located on top of the spiders cephalothorax. They also can detect different wavelengths and intensities of light.
How many eyes do grasshoppers have in all?
Grasshoppers have 5 eyes in all. They have 2 compound eyes to detect movement. They also have 3 simple eyes to sense dark and light.
