5000 HGS Biochemistry Molecular Model Instruction Manual - page 3




2. Parts : Regular tetrahedon 2

Carbon Tetrahedral-2, Nitrogen Tetrahedral-2, Oxygen Tetrahedral-2, and Connector.

Item No. Name Bond Length Bond Arrangement Color Angle Shape
Bio-8 Carbon Tetrahedral-2 0.77 Black 109° 28'
Bio-9 Nitrogen Tetrahedral-2 0.77 Blue 109° 28'
Bio-10 Oxygen Tetrahedral-2 0.77 Red 109° 28'
Bio-25 Connector 0.77



The parts regular tetrahedral-2 has also 4 bonds each extending from the center at bond angle 109° 28 ' from adjacent bonds.
Two of them are 'Horn'-shaped and workes as male ( + ) for connection, . and remaining two work as female ( - ) using the holes.
Female bonds can be turned into male by inserting Connectors Bio-25 to the holes, and so the parts tetrahedral-2 change the parts tetrahedral-1.

  • Example for assembly

Fig.2




HOME ONLINE SHOPPING MORE INFORMATION / CONTACT US

HGS Molecular Structure Model

HGS HINOMOTO PLASTICS CO., LTD.
1-10-24, Meguro-Honcho, Meguro-ku, Tokyo, Japan
PHONE: +81-3-3714-7226 FAX: +81-3-3714-4657
E-MAIL(technical support): hgs@po.sphere.ne.jp
E-MAIL(order support): t_kaneko@maruzen.co.jp