Microscopic particles move in a random, zig - zag like pattern (because they collide with other molecules).
Not exact matches
The device gathers data on how tracers —
microscopic particles that can be pumped into and recovered from wells —
move through deep rock formations that have been opened by hydraulic fracturing.
The device gathers data on how tracers —
microscopic particles that can be pumped into and recovered from wells —
move through deep rock formations that have been opened by hydraulic fracturing [fracking].