Lavoisier and the Kilogram
Рет қаралды 876
Жыл бұрынAn old intro video from my online classes.
@express8705 Жыл бұрын
Your a really awesome teacher I have been taking your edx courses and i have learnt alot, Thank you very much!
@ermiasawoke192 Жыл бұрын
I really care 👋
@protocolfree Жыл бұрын
Is there ever a chance that one can be honored to meet you on WhatsApp or any other videos chat supporting app? Cause I have questions (concerning physics) and want you Mr hafner to answer them . If you please
@idk51. Жыл бұрын
Please teach me I will give u good money like 2000 dollar