Continuing the discussion from last week, Kris explains how thermometers actually work, what absolute zero means, and how the definitions of temperature scales have changed in the past, and are once again being redefined.
Court holds that police will generally need a warrant for sustained cellphone location information
CARPENTER v. UNITED STATES (PDF)
Swarm Seeks Fresh FCC Satellite Launch Clearance While Still in Penalty Box
Swarm’s latest Application to the FCC (PDF)
Practical Engineering – Why Bridges Move
Reproducibility of the Temperature of the Ice Point in Routine Measurements (PDF)
Resolution 3 of the 13th CGPM (1967/68)Resolution 10 of the 23rd CGPM (2007)