How can direction and shape affect the speed of a drip trail?
Answer: Tails of blood stains will indicate direction.
Faster the speed, the blood stains will appear an elliptical shape and appear further apart.
How can direction and shape affect the speed of a drip trail?
Answer: Tails of blood stains will indicate direction.
Faster the speed, the blood stains will appear an elliptical shape and appear further apart.