What is the name of the variable that the scientist controls in an experiment?
Control group or mean- it is the point to which variances will be compared
What did Antoine-Laurent Lavoisier contribute to science during the 1700s?
Antoine-Laurent Lavoisier is known as the "father of modern chemistry." During the 18th century, he made significant contributions to the field of chemistry by establishing the law of conservation of mass, developing the modern system of naming chemical compounds, and helping to disprove the concept of phlogiston. His work laid the foundation for our understanding of chemical reactions and the composition of matter.
Which scientist said that the light is a wave?
Thomas Young, an English scientist, is credited with the double-slit experiment in the early 19th century which provided strong evidence for the wave nature of light in his demonstration of interference patterns.
Did John Davy brother of Sir Humphrey Davy have any children?
Yes he did and he built Trelissick house in Cornwall in 1790
What do you call someone who studies potions?
A person who studies potions would be called an alchemist or a potion maker.
What did thomson's cathode-ray tube experiment help scientists learn?
Thomson's cathode-ray tube experiment helped scientists understand that electrons are negatively charged particles within atoms. This experiment contributed to the development of the plum pudding model of the atom, which proposed that electrons are embedded in a positively charged sphere within the atom.
What was max planck major contribution to the atomic theory?
I don't know of atomic theory, but he came up with the idea that light energy acted like packetts of energy that he called photons. Thru some theoretical calculations he came up with Plank's constant that deals with the energy of different wavelengths of light.
Louis de Broglie was a French scientist who proposed the idea of wave-particle duality, suggesting that all particles exhibit both wave and particle properties. His work laid the foundation for the development of quantum mechanics and our modern understanding of atomic structure.
In the bohr model of the atom which characteristics of electrons is limited?
In the Bohr model, electrons are limited in their energy levels or orbits around the nucleus. Electrons can only exist in specific quantized energy levels, and they are restricted to move in circular orbits without emitting radiation.
A chemist or materials scientist would be the most likely to apply for a job in developing a more effective laundry stain remover. They would use their knowledge of chemicals and materials to create new formulations that can effectively remove stains from fabrics.
Why can scientist ignore the forces of attraction among particles in a gas undr ordinary conditions?
Scientists can sometimes ignore the forces of attraction among particles in a gas under ordinary conditions because the kinetic energy of gas particles is much greater than the attractive forces between them. This means that the particles move around freely and independently of each other, resulting in the ideal gas behavior that doesn't consider intermolecular forces. This simplification allows for easier mathematical modeling and analysis of gas behavior.
What is the proof that light travels in straight light?
Light actually travels in waves.This is known to be true because there are only 3 ways that energy can be transferred. As you probably already know, light does not need a medium to travel through because it travels through space. Electromagnetic waves are the only form of energy transfer that do not require a medium to travel through.
What scientist was best known for explaining gravity?
Probably this question refers to Isaac Newton. Of course, the modern explanation of gravity is due to Albert Einstein.
What do you call a person who studies bombs?
A person who studies bombs is called an explosives expert or ordnance specialist. They are trained in the science of explosives and bomb-making techniques to prevent and investigate incidents involving explosives.
Why did Nikola Tesla come to America?
He couldn't make the inventions he was planning on doing. Nikola Tesla arrived in New York on June 6, 1884, set out to look for the friend he would live with, stopped to do an engine repair job he happened to find along the way, and met with Thomas Edison, a meeting he described as "a memorable event in my life." He quit working for Edison and started his own laboratory.
Who was the English scientist who first offered strong evidence that atoms exist?
The English scientist who first offered strong evidence that atoms exist was John Dalton. He proposed his atomic theory in the early 19th century, which laid the foundation for modern atomic theory and our understanding of the nature of matter.
What element is named after the scientist Alfred?
Nobelium (No, 102)
Named after Alfred Nobel, inventor of dynamite and founder of the Nobel Prize
What element is named after the scientist albert einstein?
Einsteinium is the element named after the scientist Albert Einstein. It is a synthetic element with the atomic number 99.
How did Nikola Tesla's inventions help people?
Every time you turn your lights on, you are using a Tesla invention. Every wireless devices and radio are based on the Tesla coil. You see kids playing with radio controlled cars or boats it was his invention also.
What might have inspired Nikola Tesla to become a scientist?
Nikola Tesla was inspired by books and scientific demonstrations he saw in his youth, sparking his interest in electricity and inventions. He also had a desire to improve society through technology and innovation, which motivated his pursuit of a career in science.
Was Nikola Tesla poor or wealthy?
Tesla was considered an eccentric man who talked of death rays that could destroy 10,000 airplanes at a distance of 250 miles. However, Tesla devised the AC (alternating current) system that we use in our homes today. AC offered great advantages over the rival DC system.
If you read about Tesla, most biographies state that Tesla died penny less. You would read that when World War One began in 1914, Tesla lost his payments from European patents. By 1916, he was living in poverty and had filed for bankruptcy to escape a massive tax debt.
As a matter of fact, he did go bankrupt. But one thing is a personal bankrupt and another thing is company bankrupt. He did not miss a payment on his hotel rent. At the time of his death, his family cashed in the heritage. From them on, his family lived a comfortable live. No one ever found out how much money his family received after his death.
One thing is for sure, his family did receive his belonging and a museum was erected. The museum is something for everyone to see.
When did nickola tesla invent his first invention?
(Filing date) (description) (pat. no.)
Mar. 30, 1886 Thermo-Magnetic Motor #396,121 5
What would happen is scientist kept their experimental result secret?
Another scientist would have to 'discover' it again. For example, say I invented a flying car, but kept the special rocket fuel formula a secret. Someone else would look at my work and be able to figure it out, or they would do trial-and-error to figure it out.
What tool do scientists use to break apart the nuclei of atoms?
Scientists use particle accelerators to break apart the nuclei of atoms. These accelerators speed up charged particles like protons or electrons to high energies and then collide them with target atoms, causing the nuclei to break apart. This process allows scientists to study the fundamental components of matter.
Why did Alexander Fleming leave the lid off his petri dish?
Alexander Fleming accidentally left the lid off his petri dish because he forgot to close it while he was on vacation. This allowed mold spores to enter and contaminate the dish, leading to the accidental discovery of penicillin.