3 Complete the sentences. Use: instructions, designed, weigh, took up, feature, coast, arithmetic, enter.
1 A calculator is a machine that can do advanced
2 ENIAC was huge and a whole room.
3 You can
text onto the screen by using
a keyboard
4 This computer's best is its large memory.
5 Mauchly and Eckert
ENIAC for the US
army,
6 Most laptops today very little, so it's
easy to carry them around.
7 The Antikythera Mechanism was found off the
of a Greek island.
8 Babbage's Analytical Engine could follow
that it received on cards.​

There are no children — there are just human beings with a different scale of notions, a different stock of experience, different interests and a different play of feelings. remember that we don't know all contemporary upbringing of children is aimed at making the child convenient for the adults. consistently, step by step it strives to lull, to suppress, to wipe out that makes up the child's will, his freedom, his fortitude and the strength of his demands. if the child is polite, obedient, sweet and convenient to you, you often give no thought to his becoming a spineless loser in the have you ever noticed how often you hear your child say, "shall i open it? " when there is a ring at the door? firstly,the lock on the entrance door is tight, secondly there is a feeling that there beyond the door a grown-up is standing who cannot cope and wait for you to help these are the small achievements for a child to celebrate, already dreaming of distant trips/travellings, in his dreams he is robinson on a deserted island, and in reality he is as pleased as punch to be allowed to look out of the window.