a Johannes Hope 9 éve
552
Még több ilyen
bikes are structures designed to move on two wheels back and forth without fuel and it gives you a lot of practise because you have to pedel and it give you tension
are also structures which have many carriages which carry people for long distances underground they have tyres but dont travel on road they have tracks so they go fast
liners are used for heavy cargo on ocean going from on continent to another so they have to have an very good structure which wuold float and also carry heavy things
ferries are sructures which are designed to float on the ocean for not a long distance but can carry cars on it as well the also take people with cars
planes are structures which are used for transporting cargo overseas or people if they want to go to another continet or place over seas
cars are used for traveling on road from place to place and also for long distances although they can also cause a lot of harm to the environment
We will male a cross section of an airplane to show how it's dessigned to fly and how it's built. The same with the wilng. We will talk about "the Lift"of the airplane and the angle of it.
We have pasted an airplane in google sketchUp. We have made a movie to show the parts of an airplane and the shape of it.
We have started a powerpoint tresentation about airplanes and how they fly, the dessign of it in order to fly and the history.
How do Airplanes fly?
how was transport developed
is fuel safe to the environment could it bring global warming why
The transport that we use effect the environment and global warming.
how can we find easier and safer transport
Crosssection of wing and the body of airplane
Air planes carry a lot of people in one go. It flyes in the air. It is made out of metal.
Bikes are more healthy, you don't pay money and sit still. You get exersise of doing this. It is the most healthy transport. made out of metal.
Bus is mostely used for short distanses. You sit with other people in the same bus. The bus drives in a spesific round in your toun orr out of town. Buses use deisel and are maid out of metal.
we use cars to go to town or to go a place that is far away but not so far that we need to use airplanes. Cars use disel or normal petrol and are made out of metal.
Most used transport in the world
Boats are used to travel on the water. We use boats for short travel and long teavel. Boats uses petrol and some use wind and sail. Boats are made out of wood or metal.
Trains go from station to station and pick up people. Most trains uses electricity to move forward. Trains are made out of metal
