Subject: | |
From: | |
Reply To: | |
Date: | Fri, 6 Jul 2018 11:15:25 +0000 |
Content-Type: | text/plain |
Parts/Attachments: |
|
|
Gold
Sent from my iPhone
> On Jul 6, 2018, at 7:14 AM, Matthias Mansfeld <[log in to unmask]> wrote:
>
>> On 6 Jul 2018 at 6:08, David Hillman wrote:
>>
>> The Question:
>> This element must be stored in mineral oil because if it combines with
>> water, it will explode if exposed to an ignition source. This element
>> is found in monazite sand.This element is used as a glass dye. Early
>> glass using this element as a dye made in the 1930s have a more
>> reddish or orange tinge than modern versions which are more cleanly
>> purple, due to the difficulties in removing the last trace elements
>> when manufacturing relied upon fractional crystallization technology.
>> The drive electric motors of each Toyota Prius require one kilogram
>> (2.2 pounds) of this element per vehicle. The use of this element in a
>> commercial product has led to at least 1,700 emergency room visits for
>> gastrointestinal tract problems. Which element is being described?
>
> Neodym
>
> Regards
> Matthias
> --
> Matthias Mansfeld Elektronik * Printed Circuit Board Design and
> Assembly
> Neithardtstr. 3, D-85540 Haar, GERMANY
> Phone: +49-89-4620 0937, Fax: +49-89-4620 0938
> Internet: http://www.mansfeld-elektronik.de
> OpenPGP: http://www.mansfeld-elektronik.de/gnupgkey/mansfeld.asc
> Fingerprint: 6563 057D E6B8 9105 1CE4 18D0 4056 1F54 8B59 40EF
|
|
|