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Can centrifuges kill you?

Score: 4.6/5 (61 votes) When a centrifuge spinning at tens of thousands of rpm crashes, the device becomes a kind of centrifugal fragment bomb that can d...

Published: Jul 06, 2026

updates

Why is mining bad?

Score: 4.2/5 (24 votes) Across the world, mining contributes to erosion, sinkholes, deforestation, loss of biodiversity, significant use of water resourc...

Published: Jul 06, 2026

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Are yaupon holly berries poisonous?

Score: 4.1/5 (51 votes) Although not considered very poisonous, the attractive red or black berries should be considered dangerous to small children [and...

Published: Jul 06, 2026

general

When is an estoppel certificate required?

Score: 4.4/5 (54 votes) An estoppel certificate is typically requested when the owner of a multifamily property is either selling or refinancing the prop...

Published: Jul 06, 2026

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When were earmuffs invented?

Score: 4.4/5 (38 votes) On this day in 1877, this young man from Farmington, Maine, patented his simple invention: earmuffs. Greenwood, who first had the...

Published: Jul 06, 2026

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Should lubricant be used when tapping mild steel?

Score: 4.3/5 (49 votes) The use of a suitable lubricant is essential with most tapping and threading operations. Recommended lubricants for some common m...

Published: Jul 06, 2026

news

Does a priest officiate mass?

Score: 4.8/5 (36 votes) Priests may celebrate Mass, hear confessions and give absolution, celebrate Baptism, serve as the Church's witness at the sa...

Published: Jul 06, 2026

general

When does kahlua expire?

Score: 4.7/5 (25 votes) For Kahlúa Original, we recommend a shelf life of 4 years. Actually, the product will be good for many more years, but the coffee...

Published: Jul 06, 2026

updates

How do animals overproduce?

Score: 5/5 (2 votes) Overproduction in biology is when species produce a larger number of offspring that can physically be supported by the parents or ec...

Published: Jul 06, 2026

general

Is mouth a noun verb or adjective?

Score: 4.2/5 (51 votes) mouth (noun) mouth (verb) mouth–to–mouth resuscitation (noun) ... foot–and–mouth disease (noun) foul–mouthed (adjective) What kin...

Published: Jul 06, 2026