Flour blast test demonstrator

• Main Author: ZHU WANJING
• Format: Patent
• Language: English
• Published: 15.04.2015
• Subjects: ADVERTISING; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND,DEAF OR MUTE; CRYPTOGRAPHY; DIAGRAMS; DISPLAY; EDUCATION; EDUCATIONAL OR DEMONSTRATION APPLIANCES; GLOBES; PHYSICS; PLANETARIA; SEALS

The utility model relates to the teaching testing tool technical field, and discloses a flour blast test demonstrator comprising an iron frame, an upper bottle and a lower bottle; the upper and lower bottles are made of waste drink bottles with different inner diameters, and bottoms of the bottles a...