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4. Physics in the postwar period entered into a phase of what historians have called
‘Big
Science’, requiring massive machines, budgets, and laboratories in order to test their
theories and move into new frontiers.
5. Creating an appropriate mathematical model of a problem allows engineers to analyze
it and to test potential solutions.
6. At the moment they are comparing and evaluating the results of research carried out
in universities and various other research institutions.
7. In science, we have a group of individuals supporting one another, world-wide, whose
success depends upon placing the truth ahead of personal advantage.
8. Driven by national defence policies, the military establishments spend substantial
amounts of money on research projects of specific interest.
Task 5. Using hints in brackets, complete the following sentences with modals (can,
must, may, should) or modal constructions (to be able to, to have to). Translate the
sentences into your native language.
1. Scientists all over the world ______ be conscious of the meaning and aim of their
research and contribute to the welfare of mankind and world peace. (obligation)
2. Scientists ______ also _______ to complete engineering tasks, such as designing
experimental apparatus or building prototypes. (uncertain possibility, obligation)
3. Using an early theory of inertia, Galileo ___________ explain why rocks dropped
from a tower fall straight down even if the earth rotates. (managed)
4. Decisions ______________ not be based solely on the alleged benefits that a new
discovery _________ have; the detriments ____________ be considered as well.
(recommendation, possibility, obligation)
5. If you _______ prove that this new scientific discovery doesn’t have any negative
impacts on the environment, it will be of great value for our industry. (ability)
6. It is usually not enough to build a technically successful product; it ____________
also meet further requirements. (obligation)
7. If you would like to get a patent for new scientific invention, you _____________
follow a certain procedure. (obligation)