Search
Menu
Lumencor Inc. - Power of Light 4-24 LB
symmetry Dictionary Terms

director
In a liquid crystal system, the director refers to the local symmetry axis around which the long range order of the liquid...
second-harmonic generation
Second-harmonic generation (SHG) is a nonlinear optical process that occurs when two photons with the same frequency combine...
optical axis
The imaginary line passing through both the centers of curvatures of the optical surfaces of a lens or mirror; the optical...
image centroid
Often referred to as the geometric center of a given image or image plane, the centroid of an image is a fixed point located...
circular dichroism
Circular dichroism (CD) is a spectroscopic technique used to study the structural characteristics of chiral (asymmetric)...
symmetry operation
Any systemic process that ultimately reassembles all the system's components into their initial alignment, or an arrangement...
crystalline axes
The axes of symmetry in a crystal structure. See also biaxial crystal; uniaxial crystal.
basal plane
A plane in a crystal that lies parallel to the principal plane of symmetry.
polarization-preserving fiber
Single-mode fiber that preserves the plane of polarization of the light launched into it as the beam propagates through its...
tetartohedral crystal
The section of crystal symmetry having only one-quarter of the greatest number of faces permitted by the crystal system of...
nonlinear optical crystal
An optical crystal that possesses a strong nonlinear dielectric response function to optical radiation. A material with a...
chirality
Chirality is a property of certain molecules and objects in which they are non-superimposable on their mirror images. In...
plane of symmetry
An imaginary plane dividing a body into two parts so that each part is the precise mirror image of the other in the plane of...
meso form
A form of an element that cannot demonstrate optical activity as a result of dextrogyrate and levogyrate effects that are...

(14 results found)

Explore Our Content
News
Features
Latest Products
Webinars
White Papers
All Things Photonics Podcast
Videos
Our Summits & Conferences
Industry Events
Bookstore
Join Our Community
Subscribe
Advertise
Become a member
Sign in
Contribute a Feature
Suggest a Webinar
Submit a Press Release
Mobile Apps

About Us
Our Company
Our Publications
Contact Us
Career Opportunities
Teddi C. Laurin Scholarship

Terms & Conditions
Privacy Policy
California Consumer Privacy Act (CCPA)



©2024 Photonics Media
100 West St.
Pittsfield, MA, 01201 USA
[email protected]
We use cookies to improve user experience and analyze our website traffic as stated in our Privacy Policy. By using this website, you agree to the use of cookies unless you have disabled them.