mar 23, 1899 - Optical pyrometer

Everett F. Morse invents the optical pyrometer for measuring temperatures at a safe distance.

26 Sep 2018

mar 23, 1899

Now

~ 125 years ago

2024 © Time.Graphics

Donate

The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.

Secured with SSL

Excellent (Trustpilot Reviews)

Based on 115+ reviews

Write your own review on Trustpilot.com