particle

Do not sweep, dust or use a regular vacuum to clean up the ash particles.

Wheeler’s idea of the participatory universe is rooted in quantum mechanics, which allows a particle to be in two places at once by being in what is called a superposition state.

Additionally, the pair will check access areas and connector tools that will be used for future maintenance work on the Alpha Magnetic Spectrometer, a particle physics experiment module mounted on the ISS.

Because the fires in Los Angeles this year have chewed through thousands of buildings, the smoke contains all sorts of harmful particles from the homes, cars, furniture, paints and belongings that burned.

“Windblown ash particles may be too large to be detected by air quality instrumentation and will not influence Air Quality Index levels,” the advisory stated.