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In this experiment, a simple pulley system is constructed using a spool, some string and plastic bottles.
This video uses a juice box to teach you how to calculate the volume and surface area of a rectangular cuboid.
En katalysator kan tillate reaksjoner som ellers ikke er mulig.
The dissolution process causes a drop in pressure, which draws water into the flask, creating a fountain-like effect.
A compound produced from calcium carbide and water, acetylene burns with a sooty flame.
When acetylene is combined with bleach, a vigorous addition reaction involving flames occurs.
The largest endemic European hornet species, characterised by its venomous sting and its taste for other insects.
Simians are vertebrates in the order Primates, commonly known as monkeys and apes.
Let's learn more about the fascinating history of computing, which has gone through an unprecedented rapid evolution.
Let's learn more about the fascinating history of computing, which has gone through an unprecedented rapid evolution.
These golden-yellow, though poisonous, flowers turn damp meadows into a sea of yellow.
The ginkgo biloba is an ancient tree species that has been around since prehistoric times.
Platetektonikk er teorien bak forskyvningen av de tektoniske platene på Jorden.
Examination of filamentous plant and fungus species with an optical microscope.
Slovenia is a former Yugoslav successor state inhabited by merely 2 million people. Despite its size, it offers a diverse range of landscapes and climates.
Når den eteriske oljen fra appelsinskallet treffer flammen, brenner oljen og skaper en liten ildkule.
En fascinerende liten skapning som faktisk 'går' på vannet ved hjelp av overflatespenningen.
Begrepet bøk brukes om flere tresorter som vokser fra Nord-Amerika til Asia, dvs. over hele den nordlige tempererte sone.
Har du noen gang lurt på hva som skjer med søppelet du kaster i søppelkassa?
The white stork is one of the best-known migratory birds in Europe. But how much do you know about these birds?
Let’s observe the effect of the amylase enzyme on a starch solution in the presence of Lugol’s solution.