0 a flow of electrons sent out by a cathode inside a closed container from which the air has been removed or which contains a special gas --
1 a flow of electrons sent out by a cathode inside a closed container from which the air has been removed or which contains a special gas --
We can complete it step by step however long the road is and it can't be completed however short the road is if you don't even mark your footprint.
Vi kan slutföra det steg för steg hur lång vägen än är och den kan inte slutföras hur kort vägen än är om du inte ens markerar ditt fotavtryck.