This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Nanotechnology Nanomanufacturing Nanotube Sizing . New NIST materials research shows that under certain conditions carbon nanotubes can be encouraged to sort themselves by length Courtesy National Institute of Standards and Technology Disclaimer Any mention of commercial products within NIST web pages is for information only it does