The particles or radiation deflected in this manner.
Used in a Sentence
backscatter
Definitions, parts of speech, synonyms, and sentence examples for backscatter.
Editorial note
Any organic material shows up pretty well under backscatter X-ray, and so can be used to cover darker contraband.
Examples19
Definitions4
Parts of speech2
Quick take
The particles or radiation deflected in this manner.
Meaning at a glance
The clearest senses and uses of backscatter gathered in one view.
(physics) The deflection of particles or radiation through angles greater than 90 degrees to the original direction of travel.
(ambitransitive) To scatter particles or radiation back to the direction from which they originate.
Definitions
Core meanings and parts of speech for backscatter.
noun
The particles or radiation deflected in this manner.
noun
(physics) The deflection of particles or radiation through angles greater than 90 degrees to the original direction of travel.
verb
(ambitransitive) To scatter particles or radiation back to the direction from which they originate.
noun
(computing) The sending of IP packets to essentially random addresses in response to incoming packets that have a spoofed origin.
Example sentences
Any organic material shows up pretty well under backscatter X-ray, and so can be used to cover darker contraband.
The health concerns of radiation exposure of backscatter X-ray have never been properly characterized at all.
Here's the letter authored by significant scientists written to the White House in regards to their thoughts on the backscatter machines [1].
I recently wrote a paper where we used backscatter from container ships to calibrate our radars.
Back when they had the backscatter x-ray machines at Sea-Tac, there always seemed to be one lane where the metal-detector was being used instead.
The $1 billion number covers procurement, deployment and usage of both the Rapiscan Secure 1000 backscatter X-ray and L3 ProVision millimeter wave AIT systems.
I am not familiar enough with how the backscatter machines are implemented to be able to predict how they could fail.
I understand theoretically why millimeter waves are lower risk than backscatter x-rays, but it seems to me that there still are risks.
> The health concerns of radiation exposure of backscatter X-ray have never been properly characterized at all.
One lady working for TSA, at the backscatter device, was very pregnant and I wondered about the radiation hazard for her, if any.
I've not experienced it myself, but I've seen backscatter from people having thorny interactions with some Haskellers as they try to level up.
There's the entire qmail backscatter thing.
Quote examples
The TSA now uses millimeter wave technology as the author is aware ("these backscatter x-rays are decommissioned and sitting in a warehouse").
This one will need to have a copy of the user map to avoid the "accept any" backscatter problem backup MXes have.
Kind of like that report about how efficient the airport "backscatter" scanners were.
"In other news, Las Vegas Casinos become the primary buyer of backscatter X-ray machines."
Proper noun examples
Backscatter X-ray radiation is of very high intensity and almost certainly can cause damage to biological surface tissue.
Backscatter machines (the big blue boxes) were removed.
Backscatter x-ray technology was removed from airports.
Frequently asked questions
Short answers drawn from the clearest meanings and examples for this word.
How do you use backscatter in a sentence?
Any organic material shows up pretty well under backscatter X-ray, and so can be used to cover darker contraband.
What does backscatter mean?
The particles or radiation deflected in this manner.
What part of speech is backscatter?
backscatter is commonly used as noun, verb.