dual-class share

Hello everyone. I want to discuss the dual-class share.

Dual-class share is that company divide their shares into 2types, A-type and B-type. A-type shares give holders a vote in a general shareholders' meeting. However, B-type shares give holders 10 votes. The purpose is that it is easy for founders’ willingness to apply for a decision.

airplane

Hello everyone. I want to discuss airplane.

Do you know how plains fly? The key is air presser. The difference of presser makes buoyancy.

bug fly

Hello everyone. I want to discuss bugs flying.

People can fly by aerodynamics. So, people apply aerodynamics to bugs. However, it is not going well. A bug which can not fly by aerodynamics can fly. A study discover that bugs use vortex.

basketball

Hello everyone. I want to discuss basketball.

Basketball is made for playing support in winter. At first, the goal was a basket of peach. And more, back bords did not exist.

code

Hello everyone. I want to discuss the code.

Codes are harmony tones. Codes are classified into two types: major and minor. By combining codes, composers make music.  

high-octane gasoline and regular gasoline

Hello everyone. I want to discuss high-octane gasoline and regular gasoline.

Dou you know a difference of high-octane gasoline and regular gasoline? That is the octane content.

ant

Hello everyone. I want to discuss why ants don't die.

Why ants do not die when they fall down from high places? They have low specific gravity. So, their terminal velocities are about 20km per hour. And more, they have hard skin. So, they do not affect shocks.