Write the correct form of the word derived from the word in brackets to fill in the gap. The ___ (PHYSICS) refocused the light beam.
Write the correct form of the word derived from the word in brackets to fill in the gap. The product was patented by its ___ (INVENT).
Write the correct form of the word derived from the word in brackets to fill in the gap. What is the main ___ (TRANSMIT) of the virus?
Write the correct form of the word derived from the word in brackets to fill in the gap. Einstein's theory of ___ (RELATE) was deduced from two postulates.
Read the text and choose all the correct statements. You’ve probably heard of Tesla. But why is Tesla successful? The start of the 21st century was marked by a boom in clean technology, spurred by several high-profile environmental disasters: smog in Beijing that was so bad people couldn’t see or breathe, arsenic polluting the water in Bangladesh, and hurricanes in the USA, prompting worries about future effects of global warming. Entrepreneurs launched thousands of green technology companies, and investors kicked in more than $50 billion. However, the rush to cleantech created a bubble. Most cleantech companies failed. Why is Tesla successful when so many other cleantech companies weren’t? Cleantech entrepreneurs weren’t just seeking business success, they wanted to be “social entrepreneurs”. A better way to do something good for society is to do something different. The best products are the ones no one else has thought of, which has a lot to do with the answer to the question of why Tesla is successful.
Read the paragraph and choose its main idea. Popularly known as the "Father of the Digital World", Steve Jobs was an American entrepreneur, investor, co-founder of Apple Inc. He moved on to make history in the world of consumer electronics with his foray into the music and cellular industry. The founder of Apple Inc, Pixar Animation Studios and NeXT Inc, Jobs gave information technology its life. A master of innovation, he was known for his perfectionist attitude and futuristic vision. He foresaw trend in the field of information technology and worked hard to embrace the same in his line of products. With about 346 US patents by his side, Steve Jobs created a revolution in his field with his novel ideas and unique concepts. During his years at the Apple, he administered the development of the iMac, iTunes, iPod, iPhone, and iPad. He was the mastermind behind the working of the company's Apple Retail Stores, iTunes Store and the App Store. Interestingly, with so much to fall back upon, it is quite amusing to know that this legendary innovator was not much educated, in fact a college dropout.
Write the correct form of the given verb. Astronomers observed two objects that ___ (EMIT) very intense radiation.
Write the correct form of the given verb. Newton ___ (PROVE) mathematically that the bodies attract each other.
Choose the correct option to fill in the gap. By 1889 Mendeleev ___ (PERFECT) his periodic table of elements and presented it in London. His model is still used today.
Choose the correct option to fill in the gap. Einstein ___ as a clerk for several years before he entered the university.