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Katalizatori var paātrināt vai izraisīt reakcijas, kas bez to klātbūtnes nebūtu iespējamas.
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.
Plātņu tektonika ir teorija, kas izskaidro litosfēras kustību.
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.
When the essential oil from the peel touches the candle flame, it burns and creates a ball of fire.
Neparasts kukainis, kas dzīvo ūdenstilpēs un spēj "staigāt" pa ūdens virsmu, izmantojot virsmas spraigumu.
Testing the rules of parallel circuits by using modelling.
Dižskābaržu dzimtas koki ir sastopami teritorijā no Ziemeļamerikas līdz pat Āzijai, t.i., Ziemeļu mērenā klimata joslā.
Vai esat aizdomājušies, kur nonāk atkritumu tvertnē izmestie atkritumi?
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.
In this video, you can see how the water, coloured with eosin solution, moves upwards in a carnation.
When objects, flexible at room temperature, are frozen to –196 °C, they become brittle.