Tibetan protesters chain themselves together at Chinese Embassy's visa office

What is the significance of the word 'on' in the context of the text?

How does the duration of 250 milliseconds relate to the content of the text?

What can be inferred about the structure of the text based on the provided data?

Discuss the potential implications of the offset value in the text.

What conclusions can be drawn from the combination of text, duration, and offset?