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Eyes on the skies / New views of the skies
Xtec Organización
- 2887 visitas
Four centuries ago, in 1609, a man walked out into the fields near his home. He pointed his homemade telescope at the Moon, the planets and the stars. His name was Galileo Galilei. Astronomy would never…
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Eyes on the skies / Technology to the rescue
Xtec Organización
- 2819 visitas
Just as modern cars don't look like a Model T Ford anymore, so are present day telescopes radically different from their classic predecessors, like the five metre Hale telescope. For one thing,…
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Initial evaluation 1 - The Universe and our Solar System
EduBook Organización
- 2048 visitas
Are the following statements are true or false? The telescope is used to observe the stars. The universe originated from a large explosion. A galaxy is made up of a cluster of stars. A light-year is the…
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Self-assessment T12 04 - Light and sound
EduBook Organización
- 1428 visitas
Write the name of the object next to its corresponding definition: glasses, telescope, binoculars, microscope This device makes small objects appear bigger: This object is useful for people who have…
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Reported speech
EduBook Organización
- 1908 visitas
‘My uncle says we will cover 75 miles every day.’ We can use the verbs say and tell to report what people say. A My uncle says (that) we will cover 75 miles every day. The Professor tells us (that)…
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Eyes on the skies / From silver to silicon
Xtec Organización
- 3603 visitas
400 years ago, when Galileo Galilei wanted to show others what he saw through his telescope, he had to make drawings. The pockmarked face of the Moon, the dance of the Jovian satellites, sunspots or the…
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Eyes on the skies / Bigger is better
Xtec Organización
- 3640 visitas
At night, your eyes adapt to the dark. Your pupils widen to let more light into your eyes. As a result, you can see dimmer objects, and fainter stars. Now imagine you had pupils one metre across.…