Author: Abdul Wahab
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Abbas ibn Firnas
Abbas Ibn Firnas was a very creative engineer and inventor who successfully constructed the first successful flying machine. His flying machine was a controlled one and he also demonstrated its flight, many centuries before designs of Leonardo Da Vinci. He is also famous for developing a glass lens that could […]
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Silver
Symbol: Ag Atomic Number: 47 Atomic Weight: 107.8 Melting Point: 961 °C (1763 °F) Boiling Point: 2162 °C (3924 °F) Discovered by: Known since ancient time. Silver is one of the precious metals found in the Earth’s crust. It is a very famous metal like gold and is known by every […]
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Tyrannosaurus Rex
Tyrannosaurus rex are pre-historic animals living around 65 million years ago. Thus, none of the early-day humans have watched them in reality. It is because early humans appeared around 20 million years ago. But thanks to paleontologists (scientists who study fossils of animals, plants, and other living things) who have […]
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Nigersaurus
Nigersaurus are famous dinosaurs for having 500 slender teeth in their jaw. These dinosaurs have been recognized recently in the year 2000 and were named in the honor of country “Niger”. The word Nigersaurus has two parts; Niger (country name), and Saurus (reptile). Nigersaurus lived around 100 million years ago […]
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Trees
Trees are one of the most useful and beautiful plants on the Earth. They provide us with fresh oxygen and many necessary things, e.g. wood, fruits, pulp for producing paper, and shade on sunny days. Also, they provide homes to a lot of animals including land animals, insects, and birds. […]