1.  It is put in the ethology theory that all the creatures learn by imitation , for example both the monkeys and human learn how to use basic tools , like branches , forks , chopsticks, by imitating their parents .

2.  For example, without considering money , they can gain more advanced knowledge by using high technology tool , such as iPhone, Ipad.

3.  We can not only get more information, opinions, ideas from it, but also use some useful tools , such as baud, google and so on.

4.  However, it isn't an easy task to use the tool wisely and once we wrongly use it, it may result in extremely bad result.

5.  It gives us the possibility to use the tool to study.

6.  The tool we use including three scanners, arming with the latest gadgets for advanced computer graphics, which are expensive.

7.  In research, they will use many tools and they discovered a problem in tall incidentally and they will do some researches , that would allow viewers to unmask some of Michelangelo's "tricks".

8.  They use the tools to scan the works and zoom in on details in hard-to-reach areas, the tools correct a mistake in histroy book.

9.  Researchers use three different tools, each plays different role to scan every detail of master's sculptures.

10.  The researchers use the tools including a large scanner which can measure distances down to a one-quarter millimeter and a smaller scanner that can reach hard-to-reach areas.