Examlex
The following substances were found at the scenes of explosions. Indicate for each group of items if low, high, or a combination of explosives were used. If high explosives were used, indicate whether the components can be identified as primary or secondary explosives.
a. Potassium nitrate, charcoal, sulfur
b. PETN (pentaerythritoltetranitrate)
c. Lead styphnate
d. Ammonium nitrate and sodium nitrate gelled with guar gum
e. Potassium chlorate mixed with sugar
f. Triacetone triperoxide
Parallel Processing
Parallel processing is the ability of the brain to simultaneously process incoming stimuli of differing quality. It's a part of the human information processing system that allows for complex multitasking.
Dual Processing
The principle that our minds operate on two levels simultaneously - a fast, automatic, intuitive level, and a slower, more deliberate, rational level.
Sleep Spindles
Brief bursts of brain activity characterized by rapid oscillations, seen in the stage 2 of non-REM sleep, thought to be involved in memory consolidation.
Delta Waves
Slow brain waves observed in deep sleep, associated with restoration and healing in the human brain.
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