Eli5: why is volcanic ash dangerous to aircraft, and yet they can fly through forest fire smoke? 651 viewsJanuary 1, 2024 Question98.97K April 19, 2023 0 Comments Thank you! In: 32 36 Answers ActiveNewestOldest Anonymous Posted April 19, 2023 0 Comments Sawdust is soft. Sand is abrasive. Burnt sawdust is still soft. Powdered sand is still abrasive. You are viewing 1 out of 36 answers, click here to view all answers. Register or Login
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