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Scientists

This category is for questions about the people who apply the scientific method to solve problems, introduce new concepts, and strive to explain the natural world.

9,527 Questions

What do scientist do after they analyze results of experiments?

After analyzing the results of experiments, scientists typically draw conclusions, publish their findings in scientific journals, present their results at conferences, and use the information to inform future research or practical applications.

What is the amperage draw of a Tesla coil?

Ever since Nikola Tesla invented a high-voltage, high frequency coil, science experimenters have been intrigued with their own variations on his coil. In Tesla's time, high-frequency current was obtained with an induction coil as a primary source of power. In the related links below, I posted a site that will explain everything you should know about the Tesla Coil.

Scientists discovered that 0.994 gram sample will absorb 202.7 joules of heat when the temperature is increased only 5.00 Celsius What is the significant heat of this new substance?

The specific heat of the substance is determined using the formula q = mcΔT, where q is the heat absorbed, m is the mass, c is the specific heat, and ΔT is the temperature change. Rearranging the formula to solve for c gives c = q / (mΔT). Substituting the given values: c = 202.7 J / (0.994 g * 5.00°C) = 40.7 J/g°C.

How many volts of electricity does a tesla coil have?

Your first touch of live primary Tesla coil voltage (10000 volts) has a good chance of being fatal and will easily stop your heart. The coil dicharge goes up to one and a half millions volts.

What were some notable contributions by scientist Nikola Tesla?

Nikola Tesla made notable contributions to the development of alternating current (AC) electrical systems, wireless communication, and the invention of the Tesla coil. He also conducted groundbreaking work in the field of electric power generation and transmission. Additionally, Tesla's experiments laid the foundation for modern electrical engineering and many of his ideas paved the way for future technological advancements.

Contribution of a scientist towards electromagnetism?

The study of electromagnetism was influenced greatly by scientists such as Faraday and Orsted. Faraday did many experiments on the effects of electricity and magnetism that were studied by future scientists.

Where were Nikola Tesla's parents born?

Nikola Tesla's father, Milutin Tesla, was born in the village of Tomingaj, in modern-day Croatia, which was part of the Austrian Empire at the time. His mother, Georgina Mandić, was also born in modern-day Croatia, in the village of Smiljan.

Who are the scientist who are involved in radioactivity?

Some notable scientists involved in the study of radioactivity include Marie Curie, Pierre Curie, Henri Becquerel, Ernest Rutherford, and Wilhelm Roentgen. These scientists made significant contributions to our understanding of radioactive elements and their properties.

Where is Tesla the sciencetist from?

Nikola Tesla, the scientist and inventor, was born in Smiljan, which is located in modern-day Croatia. He was born on July 10, 1856. Tesla later moved to the United States, where he conducted much of his groundbreaking work in electrical engineering and technology.

What did louis pasteur observe?

Louis Pasteur observed that heating liquid to a certain temperature can kill harmful bacteria, a process now known as pasteurization. He also observed that microbes were responsible for fermentation and spoilage of food, leading him to develop the process of microbial fermentation.

What was the name of the scientist that first postulated the theory of atomic structure?

The scientist who first postulated the theory of atomic structure was John Dalton. He proposed his atomic theory in the early 19th century, suggesting that elements are composed of indivisible particles called atoms.

What is the invention of james Rutherford?

Scientist?? I've never heard of James Rutherford. But there was an Ernest Rutherford. He studied radioactive decay of some elemnts and recieved the Noble Prize for that. But he is probably better known for the Gold Foil Experiment in which he discovered that the atom has a heavy, positively charged center that he called the nucleus.

Nikola Tesla lives and contribution to science?

Nikola Tesla was a Serbian-American inventor, electrical engineer, and physicist known for his work in developing alternating current (AC) electrical systems. His inventions and contributions to science include the Tesla coil, inventions related to wireless communication and radio technology, and the development of the modern electric power system. Tesla's work laid the foundation for many technological advancements in the 20th and 21st centuries.

10 famous filipino physicist and their contribotions?

Alcaraz, Arturo: was a leading member of a team that used steam produced from the heat of a volcano to produce electric power in 1967.

Banatao, Diosdado: introduced or developed accelerator chips that improved computer performance, helped make the internet possible by contributing to the development of the Ethernet controller chip, created the local bus concept for personal computers.

Campos, Paulo: wrote many papers in the field of nuclear medicine and was instrumental in building the first radioisotope lab in the Philippines.

Comiso, Josefino: the first person to discover a recurring area of open water in sea ice in the Cosmonaut Sea. Comiso was studying global warming at the NASA Goddard Space Flight Center.

Maramba, Felix: developed a profitable biogas system, building a power generator fuelled by coconut oil.

Zara, Gregorio: discovered around 1930 the law of electrical kinetic resistance ("Zara Effect"). In 1955 he patented a two-way videophone. In the 1950's and 1960's he developed or improved alternate energy technologies.

(sorry i only got 6)

The half life of Au198 is 2 7 days When there are 800 atoms of Au198 in a sample a scientist starts a stopwatch The scientist stops the stopwatch at 8 1 days there are atoms of Au198 rema?

At 8.1 days, 400 atoms of Au198 would remain in the sample. This is because after 8.1 days, two half-lives of Au198 have passed, reducing the initial 800 atoms to 400.

10 foreign scientist and their contributions to physics?

  1. Albert Einstein - Theory of relativity
  2. Marie Curie - Radioactivity
  3. Isaac Newton - Laws of motion
  4. Niels Bohr - Atomic structure
  5. Galileo Galilei - Modern observational astronomy
  6. Max Planck - Quantum theory
  7. Stephen Hawking - Black hole theory
  8. Erwin Schrödinger - Wave mechanics
  9. Richard Feynman - Quantum electrodynamics
  10. Werner Heisenberg - Uncertainty principle

Which three famous scientist were named after three elements?

-Fermium : it was named after nuclear physicist Enrico Fermi

-Einsteinium: it was named after Albert Einstein

-Mendelevium: it was named after Dimitri Mendeleev

:-) :p <3

10 physicist and their contribution in the field of science?

  1. Albert Einstein - Theory of General Relativity.
  2. Marie Curie - Discovery of radioactivity.
  3. Isaac Newton - Laws of motion and universal gravitation.
  4. Max Planck - Quantum theory.
  5. Niels Bohr - Atomic structure and quantum theory.
  6. Galileo Galilei - Improved the telescope and made astronomical observations.
  7. Richard Feynman - Quantum electrodynamics.
  8. Stephen Hawking - Work on black holes and theoretical physics.
  9. James Clerk Maxwell - Theory of electromagnetism.
  10. Enrico Fermi - Development of the first nuclear reactor.

Which scientist offered proof that atoms exist?

The existence of atoms was proposed by the ancient Greek philosopher Democritus in the 5th century BCE. However, John Dalton provided experimental evidence for the existence of atoms in the early 19th century through his atomic theory, which explained chemical reactions in terms of the combination of atoms.

What did Louis Pasteur do to save the wine industry?

He showed that wine could be 'pasteurised' to prevent its spoiling. This is a process involving careful heating and cooling which kills micro-organisms without destroying the quality of the wine.

Name the scientist who discover tv?

The scientist credited with inventing the first electronic television system is Vladimir Zworykin.

Did Louis Pasteur draw painting?

Louis Pasteur was a scientist, not a painter. He is best known for his contributions to microbiology and his development of the process of pasteurization to kill bacteria in food and beverages.

How did Louis Pasteur work helped to prevent diseases caused by micro-organisms?

Known as the founder of microbiology, Pasteur discovered the role of bacteria in fermentation. His experiments with bacteria conclusively disproved the theory of spontaneous generation and led to the theory that infection is caused by germs. Extrapolating from this knowledge, Pasteur then developed a process in which liquids such as milk were heated to kill all bacteria and moulds already present within them. This process became known as pasteurisation.

Recognising that infectious diseases are caused by microorganisms, Pasteur's research soon led others to investigate sterilisation, disinfection, vaccines, and eventually antibiotics. Pasteur created and tested vaccines for diphtheria, cholera, yellow fever, plague, rabies, anthrax, and tuberculosis. (source: today.wmit.net - 27 December)

Where does the name Koch come from?

The name Koch is of German origin and refers to someone who lived near a prominent oak tree or oak forest. It is a common surname in Germany and also occurs in other countries with German-speaking populations.

How does a Bohr diagram look like?

A Bohr diagram is a simple representation of an atom, showing the nucleus in the center with electrons in specific energy levels or shells surrounding it. Each shell is labeled with the number of electrons it can hold, and electrons are represented by dots or other symbols on the shells.