Search for tag: "lead"

6 Media

CHEM 110 4/10/24 duration 46 minutes 23 seconds CHEM 110 4/10/24 CHEM 110 4/10/24	CHEM 110 4/10/24 Half life and radionuclide dating with calculation examples carbon sample decay uranium age grams amount lead equation half times atmosphere ratio tails nucleus log lot radiation atoms From Katharine Tibbetts 0 plays 0
CHEM 110 3/29/24 duration 40 minutes 33 seconds CHEM 110 3/29/24 CHEM 110 3/29/24	CHEM 110 3/29/24 Batteries! History and common types we use. Voltage and activity series. battery batteries lithium zinc voltage metal copper lead acid ion activity lot volts cathode energy series 90s types mercury From Katharine Tibbetts 0 plays 0
Pozen ECG Overview Basic duration 37 minutes 10 seconds Pozen ECG Overview Basic Pozen ECG Overview Basic	Pozen ECG Overview Basic som wave heart depolarization ecg interval electricity complex leads conduction ventricle lead waves repolarization segment pr axis degrees side rate septum From Jonah Pozen 5 plays 0
ECG Overview Basic duration 37 minutes 10 seconds ECG Overview Basic ECG Overview Basic	ECG Overview Basic By Dr. Pozen ttm4 wave heart depolarization ecg interval electricity complex leads conduction ventricle lead waves repolarization segment pr axis degrees side rate septum From Adam Garber 149 plays 0
CHEM 110 2/9/24 duration 43 minutes 56 seconds CHEM 110 2/9/24 CHEM 110 2/9/24	CHEM 110 2/9/24 Water pollution and exoplanet atmospheres water lead lot pipes concentration river metals pollutants light couple threshold atmosphere pollution planet compound phosphate ion types From Katharine Tibbetts 2 plays 0
CHEM 110 2/7/24 duration 45 minutes 37 seconds CHEM 110 2/7/24 CHEM 110 2/7/24	CHEM 110 2/7/24 Ozone and CFCs, lead in gasoline ozone molecule air lead light molecules 90s gas problem gasoline energy cfc oxygen liquid heat cl reaction carbon chlorine From Katharine Tibbetts 2 plays 0