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UBWIZA N'UBUZIMA
UBUKORIKORI
UMUCO N'AMATEKA
IMYIDAGADURO
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UBUMENYI
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IBYAMBARWA
Iron Filings for Magnetic Field Experiments
Iron filings show the shape of a magnet's field when sprinkled on paper above it. They are simply fine shavings of iron or mild steel: file a bar over paper, sieve out the coarse bits, and keep them dry, because fine iron rusts quickly.
Utangiye
1 hour
Amabwiriza
1
1
File the bar
File the bar
Clamp a mild steel bar in the vise and file it with a coarse file, catching the filings on paper.
Ibikoresho by'iyi ntambwe:
Umutsi w'icyuma cyoroshye0.2 metero
Impapuro2 impapuroIbikoresho bikenewe:
Ifatiro ry'Ameza
Amakariso Menshi
Amadarubindi y'umutekano2
2
Sieve
Sieve
Shake the filings through a fine sieve; keep the fine part.
Ibikoresho bikenewe:
Akayunguruzo Gafite Urukoma Ruto3
3
Clean with a magnet
Clean with a magnet
Wrap a magnet in paper, lift the filings out of any dust or wood bits with it, then pull the paper off the magnet to drop them in a jar.
Ibikoresho bikenewe:
Rukuruzi
Icupa ry'Ikirahure Rifite Umufuniko4
4
Try them
Try them
Lay paper over a magnet and sprinkle the filings thinly; tap the paper and watch the field lines form.
Ibikoresho bikenewe:
RukuruziIbikoresho bikenewe
6- Umwanya
- Umwanya
- Umwanya
- Umwanya
Iki gishushanyo gikora
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