Simply means "travelling".
Travelling
A pedestrian is a person who is travelling on foot, aka walking.
Rarity, demand, monopoly of the site holders, exepenses incurred during the process of retrieving or mining and treating the resource till it reaches the stage of usability...
That is depending on what you mean. If you mean for travelling there, it depends on how far you are from it and how you are travelling. If you are talking about the visitor centre to the Waterford Crystal factory, it is currently closed due to problems with the company. Check their website below.
travelling for place tp place
it means how much km per hour it is travelling
Flight of freedom means an instance of travelling by air with duty
You have been travelling is correct. You would never say you have been on travelling, although for poetic emphasis you could say you have been travelling on.
The words "up" and "down" refers to the difference in mean RLs of the two station. For example if a train travels between stations "A" and "B" and the mean RL of A is more than the mean RL of B, then a train travelling from A to b will be referred to as DOWN and the train travelling from B to A will be referred to as UP.
That would depend on where in the world you are measuring or travelling from, and if you are travelling, it would depend on what way you were travelling.
No, a photon is not time travelling