Seeing as you are looking at speed, you could use a stopwatch.
A stopwatch to record lap times .
A pool and a stop watch.
tool
the Fastest swimmer in History was definitely Michael Phelps. He has won 8 wins in Olympics at Beijing, i believe.. He has broken the world record, and i don't believe anyone in the future will be able to beat his record... He was the fastest, best swimmer a menkind will ever be able to produce .. LOL Born with ADD, he was able to use it as a blessing, and use it to his benefit! for those of us facing any kind of problems, let him be an example and help us use it to strengthen ourselves and purify ourselves and reaffirm our believes in our God(s)~!! the Fastest swimmer in History was definitely Michael Phelps. He has won 8 wins in Olympics at Beijing, i believe.. He has broken the world record, and i don't believe anyone in the future will be able to beat his record... He was the fastest, best swimmer a menkind will ever be able to produce .. LOL Born with ADD, he was able to use it as a blessing, and use it to his benefit! for those of us facing any kind of problems, let him be an example and help us use it to strengthen ourselves and purify ourselves and reaffirm our believes in our God(s)~!!
A human swimmer must use a snorkle to breath while swimming just below the water's surface. Aqualungs (air tanks) are used to breath under water, and allowing the swimmer to diver deeper. Goggles are used to help a swimmer to see under water.
A Telescope
Google Adwords is a tool used to see how often people searched for a specific word on Google. This tool is used to see what words are popular and are easily understood.
Easy One... ESP
Refer to the manual to see the tool that you will use to release the tensioner on your Peugeot 206 1.9 HDI.
which tool is to use to the patterns of an small object
To use the Park Tool chain checker effectively, place the tool on the chain and see if the gauge fits between the links. If it does, the chain is worn and needs to be replaced.
binocculars are a tool that scientists can use to help them see things that are far away.