Magnetic field of lodestone
Lodestone with attracted iron
Magnetite
Magnetic repulsion
Magnetic attraction
Magnetic field
Lodestone
Magnetite octahedra
Lodestone with nails attrackted
Magnetic pattern with iron ring
Ring magnet and magnetic field pattern
Ring magnets and magnetic field pattern
Magnetic field from an electric current
Soft iron ring & magnets
Magnet attracting iron filings, elevated view
Magnetite, SEM
Repulsion between like magnetic poles
Attraction between unlike magnetic poles
Magnet and magnetic field pattern
Magnets and magnetic field pattern
Magnets with a small compass
Magnets
Dipping magnet in iron filings
Magnetite octaheders
Magnetite and calcite
Ferrofluid in a magnetic field
Magnetic fields
Desert rose
Magnetism
Iron filings with a magnet
Iron filings hanging
Metal files surrounding magnet
Electromagnet attracting iron filings
Magnets and iron
Iron filings and sand
Horsehoe magnet attracting particles
Two bar magnets positioned opposite
Two magnets with iron filing
理科の実験イメージ
Magnetite in quartz
Almandine crystals
Magnetite on Serpentine
Magnetic extraction of iron filings
Sandstone in chalcedony matrix, polarised light micrograph
Sample of haematite
Roetbachl, Zillertal Alps, Austria
Barringer Crater rock samples
Hematite crystals
Barringer Crater rock specimen
Botryoidal hematite
Geobacter waste bacteria, SEM
Fluorite
Magnetic field pattern
Neodynmium magnets
Magnetising a needle
Neodymium
Rhodium
Palladium
Phototrophic iron-oxidizing bacteria and magnetite, SEM
Scheelite in magnetite groundmass
Landeyjarsandur, Iceland
Mylonite, light micrograph
Bauxite and aluminium
Bauxite
Cinnabar and mercury
Cinnabar
Magnetite crystals
SEM of nickel-rich magnetites from K/T Boundary
Sandstone in dusty matrix, polarised light micrograph
Magnetism and Magnetic Fields.
Dendritic pyrolusite
Malachite
Calcium nuggets
Magnesium ribbon and calcium nuggets
Iron filings and sulphur
Conductor in magnetic field
Silver
Dendritic precipitation in an agate
Sand dunes, Namib desert, Namibia
Hematite, close-up
Iron salts in solid and liquid forms
Two magnets showing weakening
Zebraite
Rock salt
Plastic numbers forming mathematical equation
磁石
Supplies for driving force experiment
Container of the chemical element iron
Dysprosium
Iridium
Ruthenium
Haematite
Rock strain fringes, light micrograph
Iron filings being heated
Europium
Osmium
Chromite and serpentine
Pyrolusite
Manganite
Cerros de Visviri, Andes, Chile
Turquoise embedded in iron oxide
Martian meteorites
Wad manganese mineral
Lava block wall in Snafellsness, Iceland
Mercury pouring from a beaker
Mercury pouring from a measuring cylinder
Drops of mercury
Copper II sulfate
Testing iron for magnetic properties
Wad, close-up
Hausmannite, close-up
Botryoidal chalcedony, close-up
Corundum, close-up
Reed switch