Make a presentation on one of the alternative sources of energy successfully used in the world.
UNIT ELEVEN
1. Read the first paragraph of the article. What kind of material are engineers fromStanford Universityworking on?
Read the whole article and mark the statements as true (T) or false (F).
a) The resulting transistors are less than a centimeter thick._______
b) Organic transistors prove to be more efficient than their silicon analogues._______
c) It takes just a little more than two months for the transistor to disappear in a human organism._______
d) Being harmful for a patient, silver wires are not used in making medical electronics. _____
e) There is no need in conducting any further tests to create working devices.___
f) Beta-carotene (the molecule that gives cucumbers their colour) might, act as a semiconductor._________
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