i think it is known as cathode rays, but i am not sure
I think the answer is 'Cathode Rays'
yes, cathode rays are streams of electrons
Cathode rays create straight-line motion. They are streams of electrons that travel in a straight line from the cathode to the anode in a vacuum tube.
In a cathode ray tube (CRT), cathode rays are streams of electrons emitted from the cathode (negative electrode) and directed toward the anode (positive electrode). The direction of the cathode ray is influenced by electric and magnetic fields; electrons are negatively charged and are attracted to the positively charged anode. As they travel through the vacuum of the tube, the electrons can be deflected by magnetic fields, allowing them to be directed toward specific areas of the phosphorescent screen to create images. Thus, the path of the cathode ray can be controlled by adjusting the electric and magnetic fields within the CRT.
The speed of electrons in a vacuum is approximately 2.2 million meters per second.
Check for vacuum leak either under hood or under dashCheck vacuum actuators under dash Defrost is the default mode for this system - if vacuum drops air flow will be directed to defrost - as vacuum builds air flow will be directed to chosen position
The heating by the filament causes the electrons to "boil off". Edison noted this phenomena and it was later picked up by Fleming who used a "grid" which could control the flow of the electrons by introducting a repelling field between the Cathode (heated element that emitted the electrons) and the anode that attracted the free electrons, thus the "Fleming Valve" was invented (the vacuum tube.
Because it has a vacuum.
Beta particles can be electrons (beta-) or positrons (beta+), along with electron antineutrinos (beta-) or electron neutrinos (beta+). Cathode ray particles are just electrons. Since neutrinos have no charge, they do not interact well with matter. As a result, the electrons from beta- decay are nearly indistinguishable from the electrons in cathode rays, with the possible exception of their velocity.
The space is empty, total vacuum.
J.J. Thomson is credited with creating the first beam of electrons in a vacuum tube in the late 19th century. This discovery led to the development of the cathode ray tube, which was integral to the development of television and other electronic displays.
A vacuum is needed in the deflection tube to prevent the interference of air molecules with the movement of electrons. Air molecules can scatter and absorb electrons, affecting the accuracy of the electron beam's deflection. By removing air and creating a vacuum, the path of the electrons remains unobstructed, allowing for precise control and movement within the tube.