Phys.org: Ultrafast electron diffraction captures atomic layers twisting in response to light
Electron diffraction is a powerful analytical technique used to study the atomic structure of materials. It involves the interaction of a beam of electrons with a crystalline sample, resulting in a ...
The meaning of LOW is having a small upward extension or elevation. How to use low in a sentence. Synonym Discussion of Low.
You can use low to indicate that something is small in amount or that it is at the bottom of a particular scale. You can use phrases such as in the low 80s to indicate that a number or level is less than 85 but not as little as 80.
Define low. low synonyms, low pronunciation, low translation, English dictionary definition of low. adj. low er , low est 1. a. Having little relative height; not high or tall: a low wall. b. Rising only slightly above surrounding surfaces: a low hill.
We use low for things which are not high, or which are close to the ground or to the bottom of something: … The planes fly low across enemy territory. Turn the oven on low. We're running low on milk - could you buy some more? Low or short?
having a relatively small distance from base to top; not tall or high: a low hill, a low building situated at a relatively short distance above the ground, sea level, the horizon, or other reference position: low cloud
Obsolete by the 19th century, survives in toponymy as -low. From Middle English, from Old English hlōg, preterite of hliehhan (“to laugh" ). More at laugh.