Chronology Current Month Current Thread Current Date
[Year List] [Month List (current year)] [Date Index] [Thread Index] [Thread Prev] [Thread Next] [Date Prev] [Date Next]

Re: Centrifuge in "World Book"



Hi all-
I think that <World Book> is particularly bad. I have seen what
I believe to be gross misinformation on such topics as the date of the
last ice age and the evidence for the earliest human habitation of the
Americas. It is a pity that it is the encyclopedia of choice in the
lower grades.
Regards,
Jack


On Sun, 20 May 2001, John Clement wrote:

After perusing the article on centrifugal force in the Wold Book
Encyclopedia, I glanced at the centrifuge article. It says it "causes the
heavier liquid or the solid particles to move to the bottom of the
container, leaving the lighter substances on the top." Don't they have any
good scientists on their staff to proofread this stuff!

One wonders how any student can learn science when this sort of nonsense is
published in both the texts and the encyclopedias.

John M. Clement
Houston, TX


--
Franz Kafka's novels and novella's are so Kafkaesque that one has to
wonder at the enormity of coincidence required to have produced a writer
named Kafka to write them.
Greg Nagan from "The Metamorphosis" in
<The 5-MINUTE ILIAD and Other Classics>