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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

How does conduction happen in a solid in simplest form?

Conduction in a solid occurs through direct contact between vibrating atoms and molecules transferring heat energy to neighboring particles. When one end of the solid is heated, the atoms gain energy and vibrate more, passing on this energy to adjacent particles, causing them to vibrate as well, and so on, resulting in the transfer of heat through the solid.

Who was the first scientist to synthesizes an organic compound?

Friedrich Wöhler was the first scientist to synthesize an organic compound, urea, from an inorganic precursor, ammonium cyanate, in 1828. This experiment was significant as it challenged the idea of vitalism, which held that organic compounds could only be produced by living organisms.

Who was the scientist that showed existence of the nucleus?

Ernest Rutherford was the scientist who demonstrated the existence of the atomic nucleus through his famous gold foil experiment in 1909. He discovered that atoms have a small, dense core at their center that contains positively charged particles which he named protons.

A young scientist wants to focus on drug creation. What is one of the first things he shuld do?

The young scientist should gain a strong foundation in biochemistry and pharmacology to understand how drugs interact with the body. Additionally, they should seek mentorship from experienced researchers in the field of drug development to learn best practices and gain valuable insights. Conducting literature reviews on current drug discovery trends is also essential in shaping their research focus.

What famous scientists are still alive today?

Some famous scientists who are still alive today include Jane Goodall, Noam Chomsky, Stephen Hawking, and Noam Chomsky.

Who was the first scientist who studied chemistry?

The first scientist who is often credited with studying chemistry is Robert Boyle, who is considered one of the founders of modern chemistry. Boyle made significant contributions to the field through his work on gases and the development of Boyle's Law, which describes the relationship between pressure and volume of a gas.

When did Sir Sandford Fleming create time zones?

Sir Sandford Fleming proposed the concept of worldwide standardized time zones at the International Meridian Conference in 1884. This conference resulted in the adoption of the Prime Meridian as the starting point for the world's time zones and led to the establishment of the International Date Line.

How long scientist think chemical evolution took?

Scientists estimate that chemical evolution, the process by which complex molecules formed from simpler ones, took place over billions of years on early Earth. This gradual process led to the development of more complex molecules, eventually paving the way for life to emerge.

Which technique do scientists use to study the chemicals in chlorophyll?

Scientists use techniques like chromatography, spectroscopy (such as UV-Visible spectroscopy), and mass spectrometry to study the chemicals in chlorophyll. These techniques help separate and analyze the components present in chlorophyll and determine their structure and properties.

Why did the scientist put an umbrella in his ear?

It's likely this is a joke or a play on words, as there is no logical reason for a scientist to put an umbrella in his ear. It's important to remember that scientists typically engage in logical and rational behavior based on evidence and research.

A scientist working in a lab wants to determine the precise pH of a solution what tool should the scientist use to measure?

The scientist should use a pH meter to measure the precise pH of the solution. This device provides an accurate numerical value for the acidity or alkalinity of the solution.

What have scientists learned about substances using the electron microscope?

Scientists have been able to study substances at the atomic and molecular levels using electron microscopes. This has allowed them to better understand the structure and properties of materials, leading to advancements in various fields such as materials science, nanotechnology, and biology. Electron microscopes have revolutionized our ability to visualize and analyze samples at extremely high resolution.

What was the first said by scientists about atoms?

Early scientists speculated that the concept of atoms could explain the behavior of matter. The idea of atoms was proposed by ancient Greek philosophers such as Democritus around 400 BC, suggesting that matter is composed of indivisible particles. It wasn't until modern times that scientists were able to provide experimental evidence for the existence of atoms.

What is the name of a scientist that study's matter?

A scientist who studies matter is called a physicist. Physicists study the properties and behavior of matter and energy in the universe.

Which technololgical device is used by most scientists in the wolrd?

Computers are the most commonly used technological device by scientists around the world. They are essential for data analysis, simulation, communication, and research documentation.

How do scientists research Mercury?

Scientists research Mercury using spacecraft such as NASA's MESSENGER and BepiColombo missions to study its surface, composition, and magnetic field. By analyzing data collected from these spacecraft, scientists can learn more about Mercury's geology, atmosphere, and history to better understand its formation and evolution. Additional studies are conducted through telescopic observations and computer modeling to further explore this enigmatic planet.

Do international symbols for elements help scientists communicate?

Yes, international symbols for elements, such as the periodic table, help scientists worldwide communicate effectively about specific elements without language barriers. These symbols provide a universal language for discussing elements and their properties.

What notable women was an important scientist who contributed to our understanding of elements and radioactivity?

Marie Curie was a notable female scientist who made groundbreaking contributions to the study of elements and radioactivity. She discovered the elements polonium and radium and was the first woman to win a Nobel Prize, and the only person to win Nobel Prizes in two different scientific fields (Physics and Chemistry). Her work laid the foundation for advancements in nuclear physics and medicine.

Why would scientist use a tape to measure?

Scientists might use tape measures to quickly and accurately measure the length, width, and height of objects in the field or lab. This can provide precise data for experiments or research studies involving physical dimensions.

Who is the scientist who made important contributions to atomic theory?

One scientist who made important contributions to atomic theory is John Dalton. He is known for his work on the atomic theory of matter, proposing that all matter is made up of tiny, indivisible particles called atoms. His ideas laid the foundation for modern chemistry.

What did William Crookes study?

William Crookes was a British scientist who studied spectroscopy and cathode rays. He made significant contributions to the fields of chemistry and physics, and is best known for his discovery of thallium and for his work on vacuum tubes.

How do scientist help colleague do a better experiment?

Scientists can help colleagues improve their experiments by providing feedback or suggestions on experimental design, methods, and techniques. They can also offer guidance on data analysis and interpretation, as well as recommendations for troubleshooting experimental challenges. Collaboration and open communication are key in fostering a supportive environment for sharing knowledge and expertise.

Why did early scientists think that potash was an element?

Early scientists believed potash was an element because it could not be broken down further by known chemical processes at the time. It was later discovered to be a compound of potassium, oxygen, and other elements.