The sensor relies on a particular wavelength of light. Anything that might affect the intensity or color of light passing through the finger will throw off the reading.
fingerprint, fingernail, index finger
Fingernail, fingertip, fingerprint.
butterfingers fingernail fingerprint
yes,they do grow with finger nail polish on.
No, "fingernail" is not one word. It is a compound word made up of two words: "finger" and "nail."
Soak your finger in hot water,Then wrap the finger in a Bandage of some sort
about the width of the tip of your fore finger, depending on how wide your fingers are.
its called a finger nail bottom is called toe nail :)
The technical name for the fingernail is onyx
See your doctor. The infection could lead to blood poisoning (septicaemia) if ignored.
Yes. He spun it "about" an hour on his finger, which made his fingernail rub so low it bled.
It depends on what you're comparing them too... On Moe's scale of hardness, a fingernail is roughly 2.