When sorting through papers or counting them, your thumb/index finger drys out making gripping dry pieces of paper more difficult as a dry finger just slides across the page.
Commonly people used to lick their finger to prevent this, which you can see in some images of people counting money.
Fingertip moistener is just a more reliable way to handle it.
"Fingertip" is one word.
Finger Moistener
Fingertip trauma covers cuts, accumulation of blood (hematoma), bone breakage, or amputation in the fingertip.
Fathom
Fingertip injuries are extremely dangerous since they comprise the most common hand injuries and can lead to significant disability. Fingertip injuries can cause damage to the tendons, nerves, or veins in the hands.
There are many retail stores where someone could purchase monogrammed fingertip towels. Retail stores such as, Macy's, Bloomingdale's, and JCPenny all sell monogrammed fingertip towels.
Forearm
Touch screens are activated by the insertion or removal of the fingertip or by pressing the controls active areas or targets with a stylus or your fingertip.
The reason a fingertip did not reach to 40 degrees Celsius when immersed in a 40 degree Celsius of water is because of the body heat of the fingertip.
Do you mean the fingertip moistener? There are many different brands, but we use these at my bank: http://www.amazon.com/gp/product/B001B0F0N0/ref=pd_lpo_k2_dp_sr_1?pf_rd_p=304485901&pf_rd_s=lpo-top-stripe-1&pf_rd_t=201&pf_rd_i=B000087HJV&pf_rd_m=ATVPDKIKX0DER&pf_rd_r=1E4ZKZDXXQQ4WCZES0P0 SortKwik can usually be purchased at Wal-Mart, Target, Office Depot, etc.
usually when blood stops flowing all the way to your finger tip it turns black cause your fingertip receives no blood
Everyone's arms are different lengths, so it would depend on how long your arms are.