Skip to main content
Accessibility & Language
|
Loop
|
Staff
|
Library
|
Vacancies
Dublin City University
Courses
DCU Open Days
Undergraduate
CAO Hub
Postgraduate Hub
DCU Micro-Credentials
DCU Connected
Scholarships
Admissions Information
Accommodation
Graduate Studies Office
Student Recruitment
Research
Research at DCU
Research Impact
Graduate Studies Office
DCU Alpha
DCU Invent - Technology Transfer
Life Sciences Institute
DCU Global
Engagement
INTRA Internships
Courses with INTRA
Engage with DCU
Engagement
Office of the Executive Director of Engagement
DCU Alumni
Arts and Culture
Engagement Governance
Age Friendly University
DCU Placement
DCU Educational Trust
DCU International Academy
Centre for Talented Youth, Ireland
National Institute for Digital Learning
DCU Campus Store
DCU Sport
The Helix
Changemaker Schools Network
Support
Student Support & Development
Counselling & Personal Development
Student Health Service
Student Policies
Financial Assistance Service
Chaplaincy
Student Advice and Learning Skills Centre
Accessible Campus
Registry
Transcripts
Current Students
Orientation
Examinations
Examination Results
Fees Information
Academic Calendars
WiFi
Information Systems Services
Student Life
DCU Students Union
Clubs & Societies
DCUFM
DCU Autism Friendly
Disability & Learning Support Service
DCU Access
Mature Students
Careers Service
Faculties
DCU Business School
DCU Institute of Education
Faculty of Engineering & Computing
Faculty of Humanities & Social Sciences
Faculty of Science & Health
DCU Connected
More
Office of the President
Office of the COO
OCOO
Sustainability at DCU
DCU Governing Authority
Estates
Freedom of Information
Health & Safety
Gaeilge
University Policies
Office of the Vice President of Academic Affairs
Graduate Studies
Office of the Executive Director of Engagement
Office of the Vice President for Research
Offices & Departments
Communications, Marketing & Events
Estates
Finance
Human Resources
Information Systems Services (ISS)
Language Translation Services
Registry
Quality and Institutional Insights Office
Teaching Enhancement Unit (TEU)
Campus
How to get here
Inter-Faith Centre
Parking
Pharmacy
Irish Sign Language STEM Glossary
Home
Video Glossary
About
Outreach
Presentations
In the news
External visits
People
Research and Resources
Maths glossary evaluation
Environmental Science glossary evaluation
Publications
Teaching resources
STEM Glossaries in other Sign Languages
Contact Us
Facebook
Twitter
Video Finder
Browse by first Letter
- Any -
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
Keyword
Subject Area
- Any -
Biology
Environmental Science
Mathematics
Physics
Chemistry
Geography
Pregnancy
Neuroscience
Molecular Biology
Apply
Select any filter and click on Apply to see results
Colour
The video provider requires that you accept marketing and statistics cookies in order to view this video.
One of the ways we perceive light, depending on its wavelength.
Subject Area
physics
Dublin City University
