Thompson observed that these rays are negatively electrically charged.
it was electrons
Thomson's cathode-ray tube experiments helped scientists discover the existence of negatively charged particles, or electrons, and their fundamental role in the structure of atoms. This laid the foundation for the development of the atomic model and contributed to the field of particle physics.
JJ Thomson used a cathode ray tube in his atomic theory experiment, known as the cathode ray experiment. By observing the behavior of cathode rays in the tube, he was able to discover the existence of electrons and propose the plum pudding model of the atom.
Thomson's cathode ray tube experiment in 1897 involved passing electric current through a sealed glass tube containing a low-pressure gas. He discovered that the rays produced in the tube, later termed electrons, were deflected by electric and magnetic fields, leading to the conclusion that they were negatively charged particles. This experiment provided evidence for the existence of subatomic particles and helped pave the way for the development of the atomic theory.
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.
J.J Thomson's made a A cathode ray tube. This is a tube that is hollow and is sealed.
J.J Thomson conducted the cathode-ray tube experiment in 1911.
A test tube experiment is commonly referred to as an "in vitro" experiment. This means that the experiment is conducted outside a living organism or natural setting, typically in a controlled laboratory environment using test tubes or other lab equipment.
Hello by doing Resonance Column experiment, Kundt's tube and Quinkes tube experiment.
A experiment done in a test tube is commonly referred to as an "in vitro" experiment. This type of experiment allows for controlled conditions within the test tube to study biological processes or reactions outside of a living organism.
Staring into a TV (witch has a cathoderay-tube) or a game (witch has an LCD screen sometimes) can give you a headache from eyestrain (especially if you have had a seizure in the past). Plus, MOST of what's on t.v and in games is mindless garbage, souly for entertainment...........but not always ;)
putting chemicals in and construing an experiment
The tube that contains only glass beads is called the control tube. It is used as a control in the germinating seed experiment to provide a baseline comparison for the experimental tube with seeds.
It was a scientist named J. J. Thomson.
Observations are made in a test tube.
J.J. Thompson
putting chemicals in and construing an experiment