centrinova

Law of Physics found in bowling alley

Have you ever gone to bowling alley?  Ever noticed the bowling balls?  They come in variety of mass and color.  While the balls are of the same diameter, their mass may differ. The balls are normally numbered according to their mass; the ball of higher number has more mass.

Mungkin kebanyakan orang akan menjawab bahwa mesin mobillah yang membuat roda berputar dan membuat mobil bergerak maju. Tapi bagaimana jika mobil tersebut berada di atas es atau lumpur? Roda mobil tersebut hanya berputar di tempat dan mobil tidak bergerak maju.

Why do we have to wear seatbelts?

Do you know the reason why cars are equipped with seatbelts?

We know that seatbelt is provided for safety reason, but what kind of safety it provides?

What is involved in cloning?

For the past few years, we are more and more familiar with the term ’cloning’. In some cases, cloning has been considered as an option in medical treatment and reproduction. However, there are many who still do not know much about cloning. What is cloning exactly? What is involved in the process? Are there any side effects?