Bar Magnet – Superior

Product Code : SCL-M-11248

Quick answer: The Bar Magnet - Superior is a straight permanent magnet with its two opposite poles near the ends. It is the basic magnet for school magnetism: identifying north and south poles, showing attraction and repulsion, deflecting a compass needle and mapping the field around the bar. Lab Exports manufactures it in Delhi for schools, colleges and universities.

Specifications

ParameterDetail
TypeStraight bar permanent magnet
PolesTwo opposite poles located near the ends
Concepts shownPolarity, attraction, repulsion, magnetic field direction
PowerNone required

Material, dimensions, strength, pole marking and finish are confirmed with the quotation.

How the bar magnet is used

A freely suspended bar magnet comes to rest with one end pointing roughly north; that end is its north-seeking, or north, pole. Field lines leave the north pole, curve through the space outside the bar and return to the south pole, and they are most crowded near the ends, where the magnet pulls hardest. Polarity and field shape are the two ideas a bar magnet is used to teach.

  1. Hang the magnet horizontally from a thread, away from iron objects, and mark the end that points north.
  2. Bring each end towards the poles of a second identified magnet to compare attraction and repulsion.
  3. Lay the magnet under paper and move a plotting compass around it, marking the needle direction to build up the field lines.
  4. Test classroom objects to find which are attracted and where along the bar the pull is strongest.

Key features

  • Straight two-pole form for clear polarity demonstrations.
  • Shows attraction between unlike poles and repulsion between like poles.
  • Suits field mapping with plotting compasses or sealed iron-filing trays.
  • Permanent magnet: no batteries or wiring needed.
  • Reusable when kept away from heat, knocks and damp.

Documentation and supply

Most Lab Exports products carry a one-year manufacturer warranty.

Lab Exports manufactures the superior bar magnet at its works in Laxmi Nagar, Delhi, and supplies it to schools, colleges and universities in India and 60+ countries, handling the export documents for each shipment. More about the company is on the About Lab Exports page.

Related Magnetism products

The full range is in the Magnetism section of the Physics Lab range.

Frequently asked questions

How do you find the north pole of a bar magnet?

Suspend it freely by a thread away from iron; the end that settles pointing north is the north pole. The south end of a plotting compass needle also points towards it.

Where is a bar magnet strongest?

Near its two ends, where the field lines are most closely packed; the middle of the bar attracts very little.

What is the price of the superior bar magnet?

Prices are not published on the website. Add the superior bar magnet to the Enquiry Cart with the Add To Cart button on this page, or email [email protected] with the house code SCL-M-11248 and the quantity, to receive a quotation.

Does Lab Exports manufacture the superior bar magnet?

Yes. Lab Exports manufactures the superior bar magnet at its works at 11/315, Lalita Park, Laxmi Nagar, Delhi 110092, under house code SCL-M-11248.

Request a quote

Email [email protected] with the house code SCL-M-11248 and the quantity, or add the superior bar magnet to the Enquiry Cart with the Add To Cart button on this page. Tender buyers can also see the Tenders and OEM page.

   

Office Address

Works:11/315, Lalita Park, Laxmi Nagar, Delhi, 110092

[email protected]

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