Optical Coherence Tomography (OCT) , which measures the reflection of laser light much like an ultrasound measures the reflection of sound, can directly measure the thickness of the nerve fiber layer and create a three dimensional representation of the optic nerve.
Price of a Stamp. The current price of a first class stamp is 49 cents. A domestic first class letter (1 oz.) is 49 cents. The price of each additional ounce is 21 cents.It will cost you 34 cents to send a domestic postcard.he current price of a first class stamp is 49 cents. A domestic first class letter (1 oz.) is 49 cents.
Cleveland, Ohio -- The price of a first-class stamp is going up three cents, from 46 to 49 cents as of Sunday, Jan. 26.The postcard rate will inch up from 33 to 34 cents. (Thirteen years ago, a first-class stamp cost 34 cents.) A one-ounce, flat large envelope will jump from 92 to 98 cents.iew/Post Comments. Cleveland, Ohio -- The price of a first-class stamp is going up three cents, from 46 to 49 cents as of Sunday, Jan. 26. The postcard rate will inch up from 33 to 34 cents.