2.9 TESTS AND EXPERIMENTS
[Arrangements have been made to conduct a test or experiment.] [A test or experiment was conducted.]
[Observe] [You observed] the conditions under which that test or experiment [is] [was] made. These conditions may or may not duplicate the conditions and other circumstances that existed at the time and place of the incident involved in this case.
It is for you to decide what weight, if any, you give to the test or experiment.