Archived posting to the Leica Users Group, 2021/03/10

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Subject: [Leica] Antenna vs. roof
From: imra at iol.ie (Douglas Barry)
Date: Wed, 10 Mar 2021 22:45:54 +0000
References: <1535c775-7801-b1ed-94e5-edb835231be2@gmail.com> <CA+3n+_kRogdUR3yJcAqv5aJnfv+1ngB0vByjxviG1Y0TK-9NaQ@mail.gmail.com> <45d9c3ce-a8fc-fab8-102a-9cdb20ec2194@gmail.com> <55301f784d349985af86f60c02d45deb@reid.org> <504e5f62-d13b-c159-41e8-695ff7b7534b@gmail.com>

If you know a sailor, you might be able to borrow his sextant and work 
the angles that way. I have my Dad's sextant but the west coast of the 
US is a long way to swim with it from Ireland... :-)

Douglas

On 10/03/2021 21:38, Frank Filippone via LUG wrote:
> That Bosch thing is a laser distance and angle reading digital Log 
> Table ( remember those?)? It also has the ability to do Trig 
> computations, and actually remembers how and what equations to use.
>
> ( I still have my Fathers' Log Tables from his time at MIT ( 
> 1938-40)and use it whenever I must.) Yes, I am THAT nerdy.
>
> The Math really is not so complicated, it is all about triangles, but 
> that was like 50 years ago......
>
>
> Frank Filippone
> BMWRed735i at Gmail.com
>
> On 3/10/2021 11:19 AM, Brian Reid wrote:
>> I have one of these. It can measure the height of anything that will 
>> reflect its laser back to it. The instructions for making such 
>> measurements are obscure. The instructions call that "indirect 
>> measurement".
>>
>> https://www.boschtools.com/us/en/boschtools-ocs/laser-measures-glm165-40-187965-p/
>>  
>>
>
> _______________________________________________
> Leica Users Group.
> See http://leica-users.org/mailman/listinfo/lug for more information



In reply to: Message from boulanger.croissant at gmail.com (Peter Klein) ([Leica] Antenna vs. roof)
Message from don.dory at gmail.com (Don Dory) ([Leica] Antenna vs. roof)
Message from bmwred735i at gmail.com (Frank Filippone) ([Leica] Antenna vs. roof)
Message from reid at mejac.carlsbad.ca.us (Brian Reid) ([Leica] Antenna vs. roof)
Message from bmwred735i at gmail.com (Frank Filippone) ([Leica] Antenna vs. roof)