• Don't insult other visitors. Offensive comments will be deleted without warning.
• Comments are accepted in English only.
• No swearing words in comments, otherwise such comments will be censored.
• Your nickname and avatar are randomly selected. If you don't post comments for 7 days, they both are reset.
• To choose another avatar, click the ‘Random avatar’ link.
It does not, but it has to be a pretty heavy caisson to be carried like that. Probably it will not float when used the usual way.
doppler effect. Wave length seems shorter when an object approaches and longer when it moves away, changing color and shape of the object for the spectator
I recognize the others talent to see what for me is invisible. I´m familiar with Doppler effect, but...
Thanks
#43 Since when do we have to be physics students to understand the Doppler effect?