Magnetic dipole - Studienführer, Klassennotizen & Zusammenfassungen

Associate CET Practice Exam - Questions and Answers A schematic used in electronic servicing: is much like a road map for following signals High voltage should be discharged before servicing a product. After disabling. After disabling AC input power, discharge an HV PS by: draining through a large value resistor to chassis ground Which of these would be an important electrical consideration in the use of a transformer? The operating frequency If a 12v product is dissipating 50w, how much load ...

Originally, Magnetic Resonance Imaging was known by the name: Nuclear magnetic reconance Three components necessary for MRI on a very basic level are: Magnetic, nuclei, radiowave Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:00 / 0:15 Full screen Brainpower Read More An advantage of MRI over Computed Tomography (CT) is: Superior soft tissue contrast (resolution) A disadvantage of MRI compared to CT is: Special (costly) site planning ...

Lecture 5 - introduction to EEG Questions with Solutions 2024 EEG- what does it stand for? Electroencephalogram Electro- meaning electrical encephalo- meaning releating to the brain gram- measurement sometimes called electroencephalography Invention of EEG (who and why) Hans Berger () A neurologist interested in extra-sensory perception Wanted to measure 'brainwaves' responsible for telepathy- this was because of a near death experience where he thought that he could tele...

Pangaea Correct Answer A hypothesized supercontinent that existed from the late Paleozoic to early Mesozoic in old-Earth timescales, or formed and rifted apart during Noah's Flood according to Catastrophic Plate Tectonics. Laurentia and Gondwana Correct Answer According to Wegener, Pangaea split first into northern and southern portions. Continental drift Correct Answer A hypothesis proposed by Alfred Wegener which asserted that the continents had slowly moved away from each other and thr...

The area in Asia that first discovered magnets is known as? - Answer Magnesia The first magnets were called magnetites because the people that lived in the area where they were found were known as? - Answer Magnetes For centuries, sailors use magnets for which of the following purposes? - Answer To navigate the seas Which of the following people named the ends of the magnet north and south poles? - Answer Petrus peregtinus de Maricourt In 1825, the British scientist, William Surgeon,...

Different tissues that have signals that appear similar on an MR image are described as: - Answer isointense In a large main magnetic field such as those employed in MRI, the motion of a hydrogen proton has been described as wobbling like a spinning top. this motion is called: - Answer precession magnetic resonance imaging is derived from the process known as: - Answer nuclear magnetic resonance Once the nmv has moved away from equilibrium, the following will occur - Answer the transver...

MTL 200 Exam Questions With Verified Answers 6 properties of a solid material - answer1)Mechanical 2)Electrical 3)Thermal 4)Magnetic 5)Optical 6)Deterioration (chemical reaction) Classification of Metals (5 types) - answer1)Composed of at least 1 metallic element 2)Atoms arranged orderly 3)Relatively Dense 4)Relatively Stiff and Strong 5)Good conductors of heat and electricity Classification of Ceramics (4 types) - answer1) Compounds between metallic and nonmetallic elements 2) Co...

ATOMS - ANSWER-FUNDAMENTAL SUBMICROSCOPIC UNIT OF ALL MASS. SIZE OF THE ATOM AND ITS WEIGHT HAVE INTERESTED SCIENTISTS FOR A LONG PERIOD. SUBSEQUENTLY, EXPERIMENTS WERE DEVISED TO DETERMINE THE SIZE AND WEIGHT OF THE VARIOUS ATOMS. THE LIGHTEST OF ALL ATOMS IS HYDROGEN. PROTON - ANSWER-A SUBATOMIC PARTICLE HAVING A POSITVIE CHARGE IDENTICAL IN MAGNITUDE TO THE NEGATIVE CHARGE OF AN ELECTRON AND, TOGETHER WITH THE NEUTRON, A COMPONENT OF ALL ATOMIC NUCLEI. THE PROTON FORMS, BY ITSLEF, THE NUCL...

Electrical Brain Stimulation Uses electrodes to stimlate neurons, neural networks, and regions Lesion Studies Damaging the brain and recording changes Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:01 / 0:15 Full screen transcranial magnetic stimulation Uses one positive and one negative electrode to run a current through the brain Channelrodopsin-2 (ChR2) A light-absorbing pigment from green algae that acts as an...

physics - correct answer the science of matter and energy and their interactions mechanics - correct answer study of motion kinematics - correct answer study of motion without the reference of mass or force dynamics - correct answer study of motion considering masses and responsible forces why objects mo...