Pyrotechnic Shock Characterization Testing

Pyrotechnic devices such as linear shaped charge and frangible joints are used for stage and fairing separation in launch vehicles. These devices generate high-frequency mechanical shock energy. Avionics components mounted in the vehicle must be designed and tested to withstand this shock energy. Thus, ground… Read more

To be a Nahshon

The following is from the Midrash, a collection of Jewish stories and teachings which expand upon the Torah. When the Jews arrived at the Red Sea, with the Egyptian Army in hot pursuit from behind and the sea in front, there was an argument in… Read more

Human Response to Music

Listening to music releases certain neurochemicals according to psychologist Dr. Daniel Levitin. Enjoyable music stimulates the brain to release dopamine, a so-called “feel-good hormone.”  Dopamine is a neurotransmitter, a chemical released by nerve cells to send signals to other nerve cells.  It helps regulate emotional responses.… Read more