@Naila-Rais

Naila Rais

1 Questions 2 Answers 0 Followers

Questions related from Naila Rais

How can a relative sensitivity in human eye as part of electromagnetic waves can be used in safety elements?

How 555 nm called yellow green sensation be used in protective safety elements to safeguard from enemies?

01 January 1970 4,301 1 View

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