Once railroads were invented, there really wasn't much impetus to dig canals. Trains can go up and down hills, which is difficult and expensive to do with canals and locks. Trains are also faster.
To slow down water flow on rapid rivers.
You will slow down. If you down-shift from 2nd to 1st, you will slow down somewhat. If you down-shift from 4th, 5th or 6th gear, you will slow down very dramatically. It would give you a similar feeling as if you had slammed on the brakes and locked up the wheels. Not recommended.
A change in medium water to Gelatin would affect the rate of diffusion dramatically. The change from water to gelatin would slow down the rate of diffusion.
its when something is slowing down
Cold temperatures have a drastic effect on an enzyme's activity level. Cold temperatures usually dramatically slow down an enzyme's activity.
In the United States during the year 1800, the birth rate was quite high at seven children per woman. The death rate started to slow down in 1800, as the life expectancy raised to around 40 years old.
I think you mean slow down and speed up. slow down =slow, speed up=fast
how do you slow down when competing in skeleton?
cars slow down because of friction and when you push the brake pedal you automatically slow down
Slow Down, Slow, retared
The past participle of "slow down" is "slowed down."
The past tense of "slow down" is "slowed down."