Product name：FB710 type electron charge-mass ratio tester (three-dimensional demonstration instrument of electronic deflection experiment)

Product Details

☆Helmholtz coils: inner diameter: Φ300mm; outer diameter: Φ320mm; effective radius:R=58mm, turns per soil: N=130T;
☆Accelerating voltage: 0-250V, exciting current:I=0-3.5A digital display continuously adjustable;
☆To measure curvature radius of electron track.

Order

Respected customers:
Thank you for browsing our website, please fill in following information, (* is required), and it will be sent via E-mail, we will contact you, thank you!

Your name:	*
Company name:	*
Address:
Post code:
Country:
Tel:	*
Fax:
E-mail:	*
Website:
Details:	*
verification code:

【Previous one： FB720 type laser ultrasonic grating-sound field grating tester 】【 Next：FB710A type electron charge-mass ratio tester 】【Return】


Access mobile version

国产chinesehdxxxxtube免费_久热香蕉视频_好男人社区资源www在线播放_女女互慰视频

Product name：FB710 type electron charge-mass ratio tester (three-dimensional demonstration instrument of electronic deflection experiment)