{"title":"Magnetic field observation","description":null,"products":[{"product_id":"電流と磁界観察キット-cfk-9-134-510-1式","title":"Current and magnetic field observation kit CFK-9 134-510 1 set","description":"The direction of the coil's magnetic field can be observed using the N\/S compass needle.\n\n\n\n By passing an electric current through a simple coil (600 turns) and arranging nine compass needles around it, the direction of the magnetic field can be observed.\n\n\n\n The direction of the magnetic field generated when a current is passed through a simple coil using a hand-cranked generator can be easily observed by observing the N\/S orientation of a compass needle. Simple coil (600 turns): Inner diameter 40 mm, outer diameter 50 mm, thickness 7 mm, resistance approximately 50 Ω, 1 piece\n\n\n\n Observation board (made of resin): Size: W135 x D150 x Thickness 2.5mm\n\n\n\n Compass needles: 9\n\n\t \n\n*Please prepare the stand separately.\n\n\n\n Product code: 134-510","brand":"島津理化","offers":[{"title":"Default Title","offer_id":49593240420651,"sku":"67-7094-20","price":7040.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/4980\/4331\/files\/67709420.jpg?v=1726588453"},{"product_id":"電流磁界観察実験器-cf-3a-134-525-1式","title":"Current magnetic field observation experiment device CF-3A 134-525 1 set","description":"This is a kit for observing the magnetic field generated by a coil.\n\n\n\n It can be widely used in current and magnetic field experiments from junior high school to high school.\n\n\n\t\t \nThis set includes three types of coils: multi-wound, single-wound, and straight. Iron powder is included so you can start experimenting right away.\n\n\n\n When combined with a compass, the direction of the magnetic field can be observed.\n\n\n\n By using the magnetic field observation experiment capacitor (sold separately, 192312), you can safely and easily pass a large current. Experiment device body (3 types of coils)\n\n\n\n Coil: Multi-wound, single-wound, straight type\n\n\n\n Coil thickness: 1.5mm\n\n\n\n Body material: Acrylic resin\n\n\n\n Size: Approx. W150 x D150 x H75mm\n\n\n\n Accessories: Iron powder\n\n\n\n Product code: 134-525","brand":"島津理化","offers":[{"title":"Default Title","offer_id":49593239798059,"sku":"67-7094-24","price":9900.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/4980\/4331\/files\/67709424.jpg?v=1726588440"}],"url":"https:\/\/kaigoro.com\/en\/collections\/%e7%a3%81%e7%95%8c%e8%a6%b3%e5%af%9f.oembed","provider":"カイゴロウ","version":"1.0","type":"link"}