How many SpaceX launches have happened? As of September 30th, SpaceX has launched successfully 23 carrier rockets Falcon 9 in 2021, and they have planned seven more launches until the end of the year. On 2020, the American aerospace company founded by Elon Musk reported 26 liftoffs. How many SpaceX Rockets have returned? In 2017,…
Category: Users’ questions
What is the monthly payment on a $100000 loan at 3\% for 30 years?
What is the monthly payment on a $100000 loan at 3\% for 30 years? Assuming principal and interest only, the monthly payment on a $100,000 loan with an APR of 3\% would come out to $421.60 on a 30-year term and $690.58 on a 15-year one. How much total will you pay for a loan…
How do you increase the sweet spot on a tennis racket?
How do you increase the sweet spot on a tennis racket? Generally, players put lead tape on the top of the racket somewhere near the center. It increases the sweet spot vertically as basically the impact has improved. Lead tape is also used when the racket breaks/cracks. And it is a very good adhesive to…
How can you tell a rock from a fossil?
How can you tell a rock from a fossil? Paleontologists also examine the surfaces of potential fossils. If they are smooth and do not have any real texture, they are probably rocks. Even if it is shaped like a bone, if it does not have the right texture then it is probably a rock. How…
Is organic food truly organic?
Is organic food truly organic? Organic food doesn’t have additives For a processed product to be certified organic, a minimum of 95\% of the product (excluding salt and water) must be made from organic ingredients and the remaining portion must be made from USDA-approved substances. What percentage of organic food is truly organic? According to…
Is stem cell research hard?
Is stem cell research hard? However, human stem cells can be difficult to obtain and manipulate; experiments on human embryonic stem cells often require oversight by ethics boards and face funding restrictions, so new techniques tend to be developed first in mouse cells and then adapted to human ones. What does a stem cell biologist…
What can you do about a nosy neighbor?
What can you do about a nosy neighbor? 6 Tips on How to Deal With Nosey Neighbors Install a good security system (and let people know about it) Invest in some good curtains. Plant some shrubbery. Talk it out with your neighbors. Shut down nosy questions. Get the police involved. Is it illegal to be…
Why is polymer rheology important?
Why is polymer rheology important? The rheology-structure relationship is critical for the development of new materials. Due to the sensitivity of the process to the polymer structure, the material needs to be controlled in tight tolerances to ensure good processability. Rheology is an ideal tool for process and quality control. What are the rheological properties…
Are lentils good to eat alone?
Are lentils good to eat alone? Lentils are a rich source of protein, fiber, iron, and folate. Unlike beans, you don’t have to soak lentils. They cook up quickly, you can use them in a bunch of ways and you can eat them hot or cold. Lentils, with their earthy flavor, are extremely satisfying. Do…
What was the power struggle between the Soviet Union and the US after World War 2 that lasted over 40 years?
What was the power struggle between the Soviet Union and the US after World War 2 that lasted over 40 years? The Cold War was an ongoing political rivalry between the United States and the Soviet Union and their respective allies that developed after World War II. This hostility between the two superpowers was first…