Excerpt from Electrical Laboratory Notes and Forms
At every point. In the neighbourhood of a magnet or conductor carrying a current there is a magnetic force, and the region within which this force manifests itself is called a magnetic field. At each point in a magnetic field the magnetic force has a certain direction and magnitude. F a. Very long magnetic needle is held with one pole at any point in a magnetic field and the other pole removed quite away from that point, the magnetic force tends to urge the pole held in that field in a certain direction, with a force which is proportional to the product of the strength of the pole and the strength of the field at that point. If a very small magnetic needle, pivoted at the centre, is held at any point in a field, two equal and opposite forces act upon its ends. If l is the magnetic length of this needle, m the strength of each pole, and H the strength of the field, then, when the small needle is held so that its length or axis is at right angles to the direction of the field, the couple or torque acting on it is equal to.
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Seller: Forgotten Books, London, United Kingdom
Paperback. Condition: New. Print on Demand. This book serves as a guide to applying laboratory notes and forms in electrical engineering labs. It is written for students and demonstrators and includes practical instructions for setting up experiments and recording results. The author emphasizes the importance of systematically recording observations and using experimental data to understand the strength of magnetic fields and the resistance of conductors. They also provide instructions for calibrating galvanometers and measuring current using a potentiometer. By understanding these concepts, students will develop a deeper understanding of electrical engineering principles and gain valuable laboratory experience. This book is a reproduction of an important historical work, digitally reconstructed using state-of-the-art technology to preserve the original format. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in the book. print-on-demand item. Seller Inventory # 9781332434411_0
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Seller: PBShop.store US, Wood Dale, IL, U.S.A.
PAP. Condition: New. New Book. Shipped from UK. Established seller since 2000. Seller Inventory # LW-9781332434411
Seller: PBShop.store UK, Fairford, GLOS, United Kingdom
PAP. Condition: New. New Book. Shipped from UK. Established seller since 2000. Seller Inventory # LW-9781332434411
Quantity: 15 available