| Re: Restoring the ''Rapid'' in ''Rapid Transit'' (1572769) | |||
| 
       | 
    |||
| Home > SubChat | |||
| 
		 [ Read Responses | Post a New Response | Return to the Index ]  | 
     
		 
  | 
    ||
Re: Restoring the ''Rapid'' in ''Rapid Transit'' | 
    |
| 
 Posted by K. Trout on Mon Apr 5 21:59:27 2021, in response to Re: Restoring the ''Rapid'' in ''Rapid Transit'', posted by VictorM on Mon Apr 5 16:30:23 2021. The 60 St tunnel is one of very few places on the subway where I actually feel pressure on my eardrums. I assume there's some complicated reason for this regarding air pressure differentials at high enough velocities. |