A group of moving pictures with blood spattering everywhere. The original video is from BiodynamicsEng.

what kind of blood spatter patterns occur when blood droplets are on different types of planes are shown here, all of which are high-speed photography at 1000 frames per second. At the crime scene, blood is an important trace material evidence, researchers will also simulate the process of blood formation in the laboratory, in order to understand the law of blood formation and provide more clues for solving the case.

so, how many people do you need to kill and bleed to make these demo videos? Don't worry, these experiments are basically done with artificial fake blood, which restores physical properties such as the viscosity of real blood.

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