{"title":"波","description":null,"products":[{"product_id":"水平すだれ式波動実験器-wm-70na-123-351-1台","title":"Horizontal blind wave experiment device WM-70Na 123-351 1 unit","description":"The bamboo blinds move slowly, making it easy to visually understand how waves work.\n\n\n\n The behaviour of waves is slowly demonstrated and understood, including the superposition of waves from both ends and the difference in reflection at the fixed and free ends.\n\n\n\n It is equipped with a motor-driven wave-making device, with the frequency being determined by the motor rotation speed and the amplitude being determined by the arm position.\n\n\n\t\t \nThe cross arms magnify the torsion of a central steel leaf spring, transferring the wave energy precisely and slowly.\n\n\n\n It comes with a pendulum for experiments into pendulum resonance; the pendulum is attached to a central steel leaf spring, and the position of the weight can be freely adjusted.\n\n\n\n Using the optional damper cylinder allows the energy of the waves to be absorbed by damping water such as in a beaker, which helps understand impedance.\n\n\n\n Invented by Dr. Scheib of Bell Laboratories, USA Under the guidance of former Ministry of Education inspector, Mr. Nobutaka Ito Total length of device: approx. 930mm\n\n\n\n Cross arm (vibrating blind): Length 460mm, φ5mm, 70 pieces, 13mm interval\n\n\n\n Wave speed: Approximately 3.8 to 4.0 seconds per round trip\n\n\n\n Wave maker: Motor type, power supply: 2 to 12V, variable rotation speed, crank type arm up and down drive\n\n\n\n Accessories: Counterweight, 2 pendulums, damping plate, wave stopper\n\n\n\t\t \n*Delivery will be made to the vehicle. If unloading or delivery is required, please contact us separately.\n\n\n\n Product code: 123-351","brand":"島津理化","offers":[{"title":"Default Title","offer_id":49593261981995,"sku":"67-7092-23","price":346280.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/4980\/4331\/files\/67709223.jpg?v=1726588731"},{"product_id":"波動実験用つるまきばね-123-410-1台","title":"123-410 spiral spring for wave experiments","description":"This is a large spiral spring that can be used for experiments by a large number of people.\n\n\n\n The spiral spring creates waves (pulse waves) that are easy to observe, allowing students to accurately grasp concepts about waves, such as wave superposition, reflection, and phenomena occurring at the boundaries of media.\n\n\n\n It has the ability to return to its original shape even when stretched 80 times (approximately 9 m).\n\n\n\n The experiment will be carried out over the entire length of the classroom, allowing many people to participate. Flat wire spring: Closely wound (approximately 170 turns)\n\n\n\n Winding diameter: 72mm\n\n\n\n Product code: 123-410","brand":"島津理化","offers":[{"title":"Default Title","offer_id":49593261719851,"sku":"67-7092-30","price":8690.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/4980\/4331\/files\/67709230.jpg?v=1726588721"},{"product_id":"ばねセット-121-255-1セット","title":"Spring set 121-255 1 set","description":"This is a set that explains the difference between longitudinal waves and transverse waves.\n\n\n\n Flat wire spring: tightly wound (170 turns)\n\n\n\n Winding diameter: 72mm\n\n\n\n For shear waves\n\n\n\t\t \nFlat wire spring: Closely wound (350 turns) x 2\n\n\n\n Winding diameter: 18mm\n\n\n\n Product code: 121-255","brand":"島津理化","offers":[{"title":"Default Title","offer_id":49593261261099,"sku":"67-7092-31","price":13200.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/4980\/4331\/files\/67709231.jpg?v=1726588718"},{"product_id":"弦定常波実験器-mv-160-123-460-1式","title":"String standing wave experiment device MV-160 123-460 1 set","description":"You can observe the standing transverse waves propagating along the string under different conditions.\n\n\n\n We investigate the relationship between the natural frequency of a string and the string's linear density, length, and tension.\n\n\n\n The speaker diaphragm is used as the vibration source, covering a wide range of vibrations.\n\n\n\n The frequency of the low-frequency oscillator of the vibration source can be changed in the range of 50Hz to 200Hz, so the vibration frequency is accurate and stable (low-frequency oscillator is not included). Vibration range: 50-200Hz, with power transistor amplifier\n\n\n\n Input: Low frequency oscillator (sold separately) Output 10 to 20Vp-p\n\n\n\n Blackboard: 1.2m long, aluminum steel, with legs\n\n\n\n Power supply: DC6V\n\n\n\n Accessories: string, pulley, weight plate\n\n\n\n Product code: 123-460","brand":"島津理化","offers":[{"title":"Default Title","offer_id":49593261130027,"sku":"67-7092-32","price":291170.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/4980\/4331\/files\/67709232.jpg?v=1726588713"}],"url":"https:\/\/kaigoro.com\/en\/collections\/%e6%b3%a2.oembed","provider":"カイゴロウ","version":"1.0","type":"link"}