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Long touch on the graph to add a Marker
Touch the Marker to cross and drag it with your
finger. View the Marker text box data changing
while the marker follows the graph line.
Tap the graph twice to view the actual sampling
points
Long touch the graph to add a 2
nd
Marker
Place both the Markers on the beginning and end
of a single ball jump
Tap the Curve Fitting icon
and select a
Quadric Regression to get the mathematical
equation representing the ping-pong ball jump.
From this equation we can calculate earth
gravitation.
Graph Annotation
Use a long touch anywhere on the background
(not on a graph), create an empty annotation. The
edit annotation box opens automatically. From
here:
o
Edit or write an annotation
o
Add an image using the camera or the
image gallery
o
Remove the annotation
Use of Map view in field trip (Environment)
Recording GPS together with other
Labdisc
sensors,
enables the
GlobiLab
software to plot these sensors
over the Apple maps.
Make sure the iPad is connected to the Internet
Tap the Open icon
and select the “Walk in
the park”. In this experiment we measured the
different climate in a city park compared to a
nearby cross road. For more details check the
Microclimates movie at:
http://www.globisens.com/resources/experiment
-videos
.
Tap the color scale on the left and select Amb.
Temperature. Observe the dramatic temperature
change while walking from the city cross-road to
