File:Brain Sensor.jpg

Uploaded by Joyvalentine83
Upload date 2016-03-27T09:48:09Z
MIME type image/jpeg
Dimensions 3534 × 2832 px
File size 3.0 MB

Summary

Description
English: NIST's atom-based magnetic sensor, about the size of a sugar cube, can measure human brain activity. Inside the sensor head is a container of 100 billion rubidium atoms (not seen), packaged with micro-optics (a prism and a lens are visible in the center cutout). The light from a low-power infrared laser interacts with the atoms and is transmitted through the grey fiber-optic cable to register the magnetic field strength. The black and white wires are electrical connections.

See also

Credit: Knappe/NIST
Date
Source https://www.flickr.com/photos/usnistgov/6948315898/ or NIST Archive
Author National Institute of Standards and Technology

Licensing

Public domain
This image is in the public domain in the United States because it is a work of the United States Federal Government, specifically an employee of the National Institute of Standards and Technology, under the terms of Title 17, Chapter 1, Section 105 of the US Code.
Warning: this does not include Standard Reference Data, as per Standard Reference Data Act (P.L. 90-396; 15 U.S.C. 290-290f) which may be copyrighted by the NIST.

العربية  English  日本語  македонски  Nederlands  +/−

This file, which was originally posted to https://www.flickr.com/photos/usnistgov/6948315898/ or NIST Archive, was reviewed on 20 March 2025 by reviewer Leoboudv, who confirmed that it was available there under the stated license on that date.

Captions

Add a one-line explanation of what this file represents

Items portrayed in this file

depicts

16 December 2011

image/jpeg

5373cd2fe522c68cd04603315a8d3f8c71a3b22d

3,168,566 byte

2,832 pixel

3,534 pixel

0.025 second

105 millimetre