Переведите предложения на русский язык.

1. It was found that proton and neutron have almost the same weight.
2. It was necessary to lay cables across the Atlantic Ocean as there was no radio or satellites at that time.
3. It is difficult to imagine the world we live in without radio, telephone and television.
4. It is possible to have a direct telephone talk with Vladivostok with the help of satellite systems.
5. This material has proper ties which make it useful for various space projects.
6. It should be said that computers become increasingly important in our life and work.
7. My adviser considers it necessary for me to read as much literature as possible before starting my work.
8. It is difficult to name all the branches of science and technology which are based on electronics.
9. It is well-known that "watt" is a unit named after James Watt, an inventor from Scotland.
10. It is impossible to solve many modern complex engineering problems without the help of computers.