Every time I write about particle physics, I encounter a moment of uncertainty about a quantity that, at first glance, ought to be clear. How many kinds of elementary particles should I say there are?

Particle physics is the study of the elementary building blocks of matter and radiation and their interaction. The fundamental particles are summarised by the standard model. This includes leptons ...

Nanoparticles are particles that exist on a nanometre scale (i.e., below 100 nm in at least one dimension). They can possess physical properties such as uniformity, conductance or special optical ...

Watch this video to find out how to use the periodic table to identify the atomic and mass numbers of an element. For example, the atomic number of sodium is 11. Every sodium atom has 11 protons and ...

EU introduces €3 customs duty on low-value parcels EU introduces €3 customs duty on low-value parcels On 1 July 2026, the EU introduced a €3 customs duty on low-value parcels imported from outside the ...

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Assuming you have already UE attached to the network. Making the UE a static ip address in our network: Each time the UE registers the SMF (Session Management Function) assigns a new ip address. As ...