John Heddles
@john-heddles
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Joined: May 14, 2016
Last seen: Feb 14, 2026
Topics: 2 / Replies: 957
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Forces acting

It can get a bit confusing. The way we approach figuring force balances is to look at all the forces which are acting on the object under consi...

2 years ago
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Weight Shift Formulae (p.173 & p.190)

There are provisions for limited citing of text within the copyright rules so I wouldn't fuss too much.

2 years ago
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[Updated] Minimum Weight to be Added/ Removed (Ex. 5.13, No. 6-7)

[color=blue]For loading problem involving a forward limit, with aircraft weight BELOW 2360 kg (i.e. the forward limit does NOT change with weight), do...

2 years ago
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Weight Shift Formulae (p.173 & p.190)

Please don't continually rewrite your posts. It makes following the thrust of the thread near impossible for the reader. If you see the need to ma...

2 years ago
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Confusion

Given that we are unable to see if the copies are identical, perhaps you can post a scan of the (presumably) couple of pages which contain the materia...

2 years ago
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Some Aero Stuff

Some of your questions are not entirely clear to me but let's give it a go, shall we ? [color=blue]For a horn balance on an elevator, where the pil...

2 years ago
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Landing / take-off charts and wind

Having a look, now. [color=blue]The headwind component is 18[/color] First, can you have a look, again, at the wind components ?

2 years ago
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Clearing Obstacle

I'm not quite sure where your 347 comes from ? However, the question is ill-considered and a bit silly. It appears that the writer of the question...

2 years ago
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Landing / take-off charts and wind

I'll have a look at the working later today when I am near a printer so that I can play with the graphics more easily. However, there is one major ...

2 years ago
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Clearing Obstacle

I'm not entirely sure that I understand the problem, however, let's start with the following and take it from there. It may help if you redraw the ...

2 years ago
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Landing / take-off charts and wind

[color=blue]This would obviously give 2 different calculations on the chart. My question is, do I use the headwind or crosswind component?[/color] ...

2 years ago
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Alternative FWD calculation

[color=blue]why cant I try and calculate it by finding ... [/color] Of course you can. The problems are (a) in the real world, as a pilot, y...

2 years ago
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airspeed limitations

Va introduces a few variations. You might have a read through, for example, the following posts. '

2 years ago
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how do attitude indicators, turn and slip ind and turn coordinator on ground

[color=blue]Not sure about a heavy jet, Ill work on a 172 first!!![/color] Some differences .. but, in essence, Mr Boeing's products fly much the s...

2 years ago
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TAS calculation using Jeppesen CR Computer

Just came upon this thread while having an idle browse. [color=blue]I'm sure there'll be a reason for the subtle difference[/color] Bob's given ...

2 years ago
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