- Describe how the pencil moved against background objects:
- Quantify the change in parallax when pencil was nearer: (If you do not understand this question, read the instructions again before you ask for help.)
- Quantify the change in parallax when pencil was farther:
- (No written response needed)
- Distance at which parallax became undetectable:
- Express your thoughts as to the usefulness of parallax at different
distances. Is there a limit to measuring the parallax of an object?
- Is the measurement of the baseline connected to the distance at which parallax becomes impossible to determine? Can you explain this?
- Which scenario is most desirable: _________
Which scenario is most feasible: _________