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1828828
Nano- gwyddoniaeth
Description
Mind Map on Nano- gwyddoniaeth, created by joeilanpage on 02/01/2015.
No tags specified
cemeg #tgau #cymraeg
Mind Map by
joeilanpage
, updated more than 1 year ago
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Created by
joeilanpage
over 9 years ago
18
2
0
Resource summary
Nano- gwyddoniaeth
Gronynnau bach iawn
(rhwng 1-100nm)
Pryd mae sylwedd yn cael eu nano-rafeddu mae'r priodweddau yn newid.
Nano-ronynnau arian
gwrth-facteriol
gwrth-firysol
gwrth-ffyngol
deffnyddiau
tu mewn oergelloedd i lladd bacteria
Sebon
I dillad
I gorchuddion meddygol i atal heintiad
Chwistrelliad diheintio mewn theatr llawfeddygol
Mewn eli haul neu colur i cael haen llyfn
Problemau
Mae cwestiwn iechyd ac amgylcheddol bosibl yn cysylltiedig a defnyddio nhw
mae yna bosibilrwydd o nhw'n gallu mynd drwy croen
dydyn ddim yn gwybod wir effeithiau ar y corff
gallant fod yn niweidiol i'r amgylchedd
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