Questions tagged [in-situ-measurements]

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13
votes
1answer
2k views

Using accelerometer as a seismograph

I'm using ADXL345 accelerometer with Raspberry Pi to build a seismograph. I've successfully hooked it up and can plot the accelerometer data in three axis. Is there any way to express these data in ...
13
votes
1answer
2k views

How do you calculate the depth of penetration in a Schlumberger array?

In a resistivity survey, how do we calculate the depth of penetration for a Schlumberger array?
9
votes
0answers
87 views

Argument for designing an ocean monitoring network based on satellite-derived chlorophyll-a concentration?

The idea is to design an integrated marine monitoring network by surveying in parallel the chlorophyll-a and the other oceanography parameters, which are either trophically related with the ...
8
votes
1answer
123 views

How much cheaper is it to mount oceanographic sensors on elephant seals and other animals, compared using Argo floats and other abiotic sensors?

This article says that mounting sensors on animals is relatively cheap compared with the alternatives. Seals, in other words, were filling in the blind spots on oceanographer’s maps. And they were ...