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Questions | Answers | Discussions | Knowledge sharing | Communities & more.
How do black holes form and what happens inside them?
A black hole is a region in space where the pulling force of gravity is so strong that light is not able to escape. The strong gravity occurs because matter has been pressed into a tiny space. This compression can take place at the end of a star's life. Some black holes are a result of dying stars.
A black hole is a region in space where the pulling force of gravity is so strong that light is not able to escape. The strong gravity occurs because matter has been pressed into a tiny space. This compression can take place at the end of a star’s life. Some black holes are a result of dying stars.
See lessWho was the first woman to win a Nobel Prize?
Marie Skłodowska-Curie, , a Polish-French physicist and chemist, was the first woman to receive a Nobel Prize and the only woman to receive two Nobel prizes. While studying uranium's rays, she discovered new elements and named them polonium and radium. She also coined the term “radio-active” to descRead more
Marie Skłodowska-Curie, , a Polish-French physicist and chemist, was the first woman to receive a Nobel Prize and the only woman to receive two Nobel prizes. While studying uranium’s rays, she discovered new elements and named them polonium and radium. She also coined the term “radio-active” to describe them.
See lessWho wrote “To Kill a Mockingbird”?
Harper Lee, the famously reclusive author of To Kill a Mockingbird, spent most of her life out of the spotlight. Her first and most beloved work tells the story of Atticus Finch, a righteous Southern lawyer who stands firm against racism in a small Alabama town, much like the one she grew up in.
Harper Lee, the famously reclusive author of To Kill a Mockingbird, spent most of her life out of the spotlight. Her first and most beloved work tells the story of Atticus Finch, a righteous Southern lawyer who stands firm against racism in a small Alabama town, much like the one she grew up in.
See lessWho is the authour of book "Surrounded by Idiots"
Thomas Erikson is a motivator, author and public speaker. His book Surrounded by Idiots is one of the world's best-selling non-fiction books and has been translated into over 40 languages
Thomas Erikson is a motivator, author and public speaker. His book Surrounded by Idiots is one of the world’s best-selling non-fiction books and has been translated into over 40 languages
See lessWhat is the speed of light?
The speed of light in vacuum, commonly denoted c, is a universal physical constant that is exactly equal to 299,792,458 metres per second.
The speed of light in vacuum, commonly denoted c, is a universal physical constant that is exactly equal to 299,792,458 metres per second.
See lessWhat are your favorite and least favorite foods?
My favourite food are which is prepared in home like Idily, dosa ,Biryani, chapati and so. Least favourite foods are outside food like streetfoods.
My favourite food are which is prepared in home like Idily, dosa ,Biryani, chapati and so. Least favourite foods are outside food like streetfoods.
See lessHow many hours of sleep do you get each night?
Experts recommend that adults sleep between 7 and 9 hours a night. Adults who sleep less than 7 hours a night may have more health issues than those who sleep 7 or more hours a night.
Experts recommend that adults sleep between 7 and 9 hours a night. Adults who sleep less than 7 hours a night may have more health issues than those who sleep 7 or more hours a night.
See lessWhat are the advantages of technology?
Cost and Time-Saving. Since machines are way faster than humans, certain tasks that may require an incredible amount of manual work and attention to detail can be easily accomplished with the help of technology. Technology also ensures improved accuracy.
Cost and Time-Saving.
See lessSince machines are way faster than humans, certain tasks that may require an incredible amount of manual work and attention to detail can be easily accomplished with the help of technology. Technology also ensures improved accuracy.
What are the disadvantages of technology?
Privacy Concerns & Security Risks. One of the significant downsides of technology is the risk it poses to our privacy & security. Reduced Physical Activity & Health Issues Impact on Social Skills & Relationships Environmental Impact,Dependence on Technology Job Displacement by AutomaRead more
Privacy Concerns & Security Risks. One of the significant downsides of technology is the risk it poses to our privacy & security.
See lessReduced Physical Activity & Health Issues
Impact on Social Skills & Relationships
Environmental Impact,Dependence on Technology
Job Displacement by Automation.
What are the benefits of having satellites?
Satellites can enable communication services on the ground. This includes two-way communications and one-way communications, from broadband to radio broadcasts.Satellites orbiting the Earth can capture images of vast areas, including remote and inaccessible regions, providing a comprehensive view ofRead more
Satellites can enable communication services on the ground. This includes two-way communications and one-way communications, from broadband to radio broadcasts.Satellites orbiting the Earth can capture images of vast areas, including remote and inaccessible regions, providing a comprehensive view of the Earth’s surface.
See less