What is the main idea of from when stars explode? During their lives, massive stars cause helium nuclei to join together to make oxygen. Then, when the stars explode, they cast this oxygen into space. And the explosions themselves make iron. In fact, scientists think supernova explosions made most of the iron in the universe. […]
What are the advantages and disadvantages of caliper?
What are the advantages and disadvantages of caliper? More accurate than vernier. Easier to read than vernier. Analog display is preferred over digital by some users. No battery required….Disadvantages: 300mm / 12“ is usually the maximum length available. Legs only available in “standard” versions. Sensitive to dust and grime. Difficult to repair. What are calipers […]
What is Machu Picchu when was it discovered?
What is Machu Picchu when was it discovered? When the explorer Hiram Bingham III encountered Machu Picchu in 1911, he was looking for a different city, known as Vilcabamba. This was a hidden capital to which the Inca had escaped after the Spanish conquistadors arrived in 1532. Over time it became famous as the legendary […]
Why is my auto window not working?
Why is my auto window not working? The most common power window mechanism is pretty basic. Age and a few sticky window channels can pop a fuse. Turn the key to the Run position, but don’t start the car. If the fuse is blown, pushing a window button will do nothing at all: The motor […]
How fast does alcohol evaporate in room temperature?
How fast does alcohol evaporate in room temperature? Overall, the results showed that some of the alcohol in a glass of wine will evaporate in as early as 15 minutes after being set out and exposed to airflow, though it took up to 2 hours for the alcohol to drop 1% in those wines exposed […]
What is semiconductor diode explain?
What is semiconductor diode explain? A diode made of semiconductor components, usually silicon. The cathode, which is negatively charged and has an excess of electrons, is placed adjacent to the anode, which has an inherently positive charge, carrying an excess of holes. At this junction a depletion region forms, with neither holes nor electrons. What […]
How do I fix PXE-E61 error?
How do I fix PXE-E61 error? How to fix PXE-E61 Media Test Failure, Check Cable Error? Check the Power Supply and Cables. Remove external USB storage devices. Change the boot order in BIOS. Disconnect the network drive or Reset BIOS. Get the help of Data Recovery Experts. How do I fix my Intel PXE ROM? […]
How long have bacteria existed?
How long have bacteria existed? 3.5 billion years Earth has been a bacterial world for at least the last 3.5 billion years. In the oceans of our young planet, bacteria were among the first forms of life to emerge. Long before plants or animals had evolved, bacterial colonies flourished and grew. How did bacteria originate? […]
Where did the name of Jehovah come from?
Where did the name of Jehovah come from? JEHOVAH (Yahweh), in the Bible, the God of Israel. “Jehovah” is a modern mispronunciation of the Hebrew name, resulting from combining the consonants of that name, Jhvh, with the vowels of the word ădōnāy, “Lord,” which the Jews substituted for the proper name in reading the scriptures. […]
How old is Shashi Tharoor?
How old is Shashi Tharoor? 65 years (March 9, 1956) Shashi Tharoor/Age How many languages does Shashi Tharoor speak? English HindiMalayalamFrench Shashi Tharoor/Languages How can I improve my English like Shashi Tharoor? “Books were my escape, books were my education,” he said. So if you’re too wondering how else can you expand your vocabulary, that is […]