about
free
exclusive
patterns
vector
microstock
premium
log in
sign up
about
free
exclusive
patterns
vector
microstock
premium
log in
sign up
Old radio circuit printed on vintage paper electricity diagram as background for education, electricity industries and repair. Electric radio scheme from USSR, close up
Keywords:
education
teaching
blueprint
mathematical symbol
diagram
plan
science
formula
mathematics
learning
Select...
photo, drag here or paste
How to get an image URL
Right-click an image on the web and copy the image’s URL. Return to the search box and paste in the URL (Ctrl+V or Command+V).
By staying on our site, you agree to our use of cookies. Read more in the
cookie policy