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How to make simple astrolabe, Science Fair Projects Introduction A Simple Astrolabe The astrolabe is an ancient device, long used to measure latitude and act as an aid to navigation. Historians believe that the first astrolabes were devised by the Ancient Greeks, with astronomers such as Apollonius (c. 262 BCE – c. 190 BCE) and…
Make your own Electromagnet (Urdu) An electromagnet is a type of magnet in which the magnetic field is produced by the electricity. This experiment about What is an electromagnet? How to make an Electromagnet? What Are Electromagnets Used For in Everyday Life? This Project experiment video hosted by Fatima Rasheed she is Pakistan Science club’s…
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How to make compass : The floating needle will behave like a compass, with one end always pointing to magnetic north. A story is told that this is the same type of compass used by Christopher Columbus. Since the metal needle of the time were poor, Columbus had a lodestone to remagnetize his floating needle….
Watch Full instruction in Video How to Make Hydrogen Gas Production of Hydrogen Gas There are several ways used in production of hydrogen gas. The response of certain metals with acid or water, When water undergoes electrolysis, The reaction of hydrocarbons with steam, are some methods used in hydrogen gas production. Production of Hydrogen Gas…
What is oxygen? oxygen is a colorless, odorless reactive gas, the chemical element of atomic number 8 and the life-supporting component of the air. Oxygen forms about 20 percent of the earth’s atmosphere, and is the most abundant element in the earth’s crust, mainly in the form of oxides, silicates, and carbonates. How to Make…