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mineral wool n. An inorganic fibrous substance that is produced by steam blasting and cooling molten glass or a similar substance and is used as an insulator and a filtering material. Also called rock wool.
mineral wool
n.
An inorganic fibrous substance that is produced by steam blasting and cooling molten glass or a similar substance and is used as an insulator and a filtering material. Also called rock wool.

A Photo a day (294 of 365)

switch  (swĭch) n. 1. a. An exchange or a swap, especially one done secretly. b. A transference or shift, as of opinion or attention. 2. a. A device used to break or open an electric circuit or to divert current from one conductor to another. b. A device consisting of two sections of railroad track and accompanying apparatus used to transfer rolling stock from one track to another.
switch (swĭch)
n.
1.
a. An exchange or a swap, especially one done secretly.
b. A transference or shift, as of opinion or attention.
2.
a. A device used to break or open an electric circuit or to divert current from one conductor to another.
b. A device consisting of two sections of railroad track and accompanying apparatus used to transfer rolling stock from one track to another.

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stroll  (strōl) v. strolled, stroll·ing, strolls v.intr. 1. To go for a leisurely walk: stroll in the park. 2. To travel from place to place seeking work or gain.
stroll (strōl)
v. strolled, stroll·ing, strolls
v.intr.
1. To go for a leisurely walk: stroll in the park.
2. To travel from place to place seeking work or gain.