catch22@programming.dev to What is this thing?@lemmy.worldEnglish · edit-211 days ago[Solved] Anyone know what this is? They are embedded in the sidewalks around the cityprogramming.devimagemessage-square21fedilinkarrow-up13arrow-down10file-text
arrow-up13arrow-down1image[Solved] Anyone know what this is? They are embedded in the sidewalks around the cityprogramming.devcatch22@programming.dev to What is this thing?@lemmy.worldEnglish · edit-211 days agomessage-square21fedilinkfile-text
minus-squareDaemon Silverstein@thelemmy.clublinkfedilinkEnglisharrow-up1·11 days agoA marker point for geodetic marking. Also known as triangulation station or trigonometrical point, it’s fixed to the ground with its known coordinates.
minus-squarecatch22@programming.devOPlinkfedilinkEnglisharrow-up1·11 days agoCool! Interesting, I thought True North meant that they somehow pointed north given another reference. Thanks for the info.
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A marker point for geodetic marking. Also known as triangulation station or trigonometrical point, it’s fixed to the ground with its known coordinates.
Cool! Interesting, I thought True North meant that they somehow pointed north given another reference. Thanks for the info.