A sensor translates an observation
The number on a display begins with a physical change and an interpretation.
An independent journal about the habits behind a scientific question. Clear essays on comparisons, models, and the observations that can improve an explanation.
10 stories to explore
The number on a display begins with a physical change and an interpretation.
A control needs a usable area as well as a visible shape.
A measurement can be useful while still leaving room around the reported value.
A focused agreement can help independently changing tools work together.
A measurement becomes more meaningful when its relationship to a reference is understood.
A different distance or time window can reveal another useful pattern.
A successful trial raises new questions about routine use.
A familiar object can appear different as its surroundings change.
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Choose an explanation you use often. Write one assumption it depends on and the observation that would help you examine it.