After a discussion in the pub tonight, we are proposing to return to
Sheffield for a notional East Midlands pub meeting in June.
The date will be Tuesday 18th June, venue to be determined. We will end up
in the Sheffield Tap at the station to enable those of us from further
South to have clean
On 20/03/19 07:51, Neil Matthews wrote:
So, I just tried this and I think it has a reasonable chance of giving
a reasonable result.
Take a photo of a car outside the building. Measure number of pixels
for the car and number of pixels for the building and the height can
be approximated by:
So, I just tried this and I think it has a reasonable chance of giving a
reasonable result.
Take a photo of a car outside the building. Measure number of pixels for
the car and number of pixels for the building and the height can be
approximated by:
building_pixels / car_pixels *
As usual we travel around the region in the summer, improving the map away
from our usual haunts.
April- usual evening - Alcester- Rob to find a pub
May - usual evening - Coventry - Rob to pick an area
June - Saturday TBA - Wombourne
July- usual evening- Bromsgrove
Aug- Saturday TBA- Southam
Sep
Hi
Been figuring out how to do this for a while - my solution-
rule - I used 30cm (aka 1 foot), calculator, known length of arm - in my
case .6m, OSM map to measure distance from target.
With hand holding rule vertically measure the target height against the
rule for rule height, this is
Just a reminder that we are in the Lincolnshire Poacher tonight.
https://wiki.openstreetmap.org/wiki/Nottingham/Pub_Meetup
Jerry
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There are also theodolite apps for smartphones
On Tue, 19 Mar 2019, 00:17 Rob Nickerson, wrote:
> For building heights why not try using a laser measure? Those with a
> Pythagoras Measurement mode should automate the calculations for you.
>
> Price has fallen a lot over the years. Seems like
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