Recent content by Merkur

I hope you won't get angry with me ... but does it depend or not?

I know ... I'really noisy ... So ... is mass absolute or does it depend on something? (I know that it certainly depends on the relative speed) Thank you very much ... Greets from alex

Thank you for your answers ... :smile: But I do know the difference between mass and weight ... But does the relativity theory cause any mutation of mass, too (when anything passes anything with a particular speed)? Mille grazie!

Hallo everybody! Now I’ve got another problem: Is „mass“ really absolute or does it depend on the gravity? (Here, I really think of „mass“, not of „weight“) Thank you!

O.K. ... you mustn't listen to each words of mine because I don't know how to express all those things in English ... but I hope I will get better ... No ... When you open the Atlas, you will find the village I live in there, where the Danube crosses the Bavarian frontier (near Passau)...

Thank you very much for your explanations ... :smile: Now I understand ... So I must imagine of a "ball", whose middle is the origin. And the term t²-x² is actual "accidental". Thank you for this clou ... but I think I begin with German books ... ... and I must learn the basics of...

Hallo! At the beginning of my first thread I'd like to introduce myself I'm Alexander and I live in Bavaria ... because of this my English sometimes is really bad ... But I hope you all can understand me... And my hobbies are: Basketball, Latin (or in general: languages), Uncycling...