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-   -   How does a GPS know your heading? (https://www.pprune.org/private-flying/351140-how-does-gps-know-your-heading.html)

IO540 18th November 2008 06:07

You are right, exsp33, the principles have not changed. We just have better tools today.

The thing I regularly find amusing is how many people really do think that the plane flies differently according to the wind direction :)

ExSp33db1rd 18th November 2008 07:06


The thing I regularly find amusing is how many people really do think that the plane flies differently according to the wind direction
And the oil pressure ALWAYS starts fluctuating as you leave the coast !!

Aplogies if you've read this from me elsewhere - I'll cut the preamble - my co-pilot fumbled the ( new to him ) INS leaving Singapore for Australia, and insisted that I flew a heading of 310 (M) That's what's wrong. Too much reliance on new tools without understanding the old, basic principles first.

But then Grandads are always like that - and I need a passing 5 yr. old to show me how to answer a 'text' message on the magic 'phone !

Cheers, I think we're on the same page ! :ok:

IO540 18th November 2008 08:31


my co-pilot fumbled the ( new to him ) INS leaving Singapore for Australia, and insisted that I flew a heading of 310 (M) That's what's wrong. Too much reliance on new tools without understanding the old, basic principles first.
Without looking on a map, I reckon he got the reciprocal. If so, he needs to look at a map :) I don't think this is related to navigation, as such. But it's easily done - I could not have told you where many of the various European countries were relative to each other, until I started flying there.

ExSp33db1rd 19th November 2008 02:20


Without looking on a map, I reckon he got the reciprocal
.

Possibly, tho' don't think so, but too long ago now !

Singaporeans of Chinese ethnicity are VERY bright, I don't think he would have any doubt as to which way Australia lay, still, I agree, one can get disorientated trying to do a maths exam in a rattling steel cabinet, which is why one of my early instructors suggested mentally sitting on the tail and steering the model of the aeroplane across the chart.

Not a problem now, I only fly IFR - I Follow Roads.


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