1. To get a constant current, you must have its source. 2. A pyrometer is used to measure the temperature of hot metals. 3. Man learned to dissolve atoms in order to receive a large amount of energy. 4. Scientists are trying to solve the problem associated with new phenomena of electricity. 5. Lightning rod-metal device for protecting buildings from lightning. 6. Carrying out experiments with atmospheric electricity was very dangerous at that time. 7. To magnetize an object is to place it in a magnet field.
1. To get a constant current, you must have its source. 2. A pyrometer is used to measure the temperature of hot metals. 3. Man learned to dissolve atoms in order to receive a large amount of energy. 4. Scientists are trying to solve the problem associated with new phenomena of electricity. 5. Lightning rod-metal device for protecting buildings from lightning. 6. Carrying out experiments with atmospheric electricity was very dangerous at that time. 7. To magnetize an object is to place it in a magnet field.
1. David goes to the concerts every weekends.
David is going to the concert this weekend.
2. She often plays chess at home.
She is playing chess at home now.
3. I cook fish every day.
I'm cooking fish now.
4. -
The Pattisons are watching TV now.
5. Victoria studies English at university.
Victoria is studying English at university now.
6. We often read books about animals.
We are reading a book about animals.
7. Nick like to listen rock music.
Nick is listening rock music now.
8. Carry usually gets up at 8 o'clock.
Carry is getting up now.