Untagged Item (IS9008) Heat & Thermodynamics_Heat Transport Optically worked rectangular glass refraction

Optically worked rectangular glass refraction block at 75 by 50 by 12mm with slightly beveled edges

5-inch diameter artery cross sections reveals atherosclerosis

01 mm resolution

and continuous DC demonstrations beyond the reach of dry-cell stacks

Untagged Item (IS9008) Heat & Thermodynamics_Heat Transport Optically worked rectangular glass refractionForensic chemistry kit for practicing blood typing Simulated blood samples for realistic replication of blood typing procedure and safe classroom use Materials for 15 groups of students for hands on learning Teacher's manual and student study guide copymasters for instructional use Suitable for age 13 and older with adult supervision Innovating Science forensic chemistry kit for is used to practice blood typing, and has simulated blood samples for