
Spheroid people… how do you image your spheroids for confocal
Sep 11, 2023 · How big are your spheroids? I have had some success using long working distance objectives up to 20x plus z-stacking and could image about 100-200 um into the spheroid. Anything …
Difference between GRS80 and WGS84 : r/Surveying - Reddit
Sep 8, 2015 · GRS80 is a geodetic reference system consisting of a global reference spheroid and gravity field model. WGS84 is an Earth-centred, fixed terrestrial reference system and geodetic datum.
What is the difference between a datum and a coordinate system
A datum, as seen above, is a specific spheroid model linked to a best-fit for either a specific section of Earth (local datum) or the whole globe (global datum). When you view the Earth as a 3D model, you …
What does Neil DeGrasse Tyson mean when he says Earth is pear
Jan 27, 2016 · This is why the earth can be described as an oblate spheroid - although bear in mind theis image is hugely exaggerated. Now, in reality if we measure the minimum radius at poles and …
Clanner and Spheroid insults? : r/battletech - Reddit
Apr 6, 2023 · Clanner and Spheroid insults? I was wondering if there were any in-universe insults or curse words for the sake of proper roleplay, I know in the 80’s cartoon Malthus calls people “Surats” …
Why are pictures of Earth from NASA showing a perfect sphere
Dec 14, 2023 · So all the descriptions in the text on the linked graphic are are accurate, but what is critical here is the scale. I'd suggest considering some basic details of the figure of the Earth, but let's …
Eli5 what does height above ellipsoid mean and the difference ... - Reddit
Oct 11, 2022 · It's pretty darn close to being an oblate spheroid. For the purposes of map-making, we assume the Earth is a spheroid, and we use an "imaginary" spheroid called World Geodetic System …
Are all planets spherical? : r/askscience - Reddit
Typically planets and stars are not perfectly spherical (neglecting topography such as mountain ranges). If you include the rotation in the calculation of hydrostatic equilibrium you obtain an oblate spheroid …
Why does Haumea's spin give it an egg/football shape? Shouldn
May 24, 2023 · Why does Haumea's spin give it an egg/football shape? Shouldn't it be a flattened sphere that's symmetrical around its axis of rotation (so an oblate spheroid just like earth, just more …
No, Neil deGrasse Tyson Didn't Literally Say Earth is Pear ... - Reddit
Aug 12, 2022 · As such, claiming Neil says Earth is shaped exactly like a pear instead of an oblate spheroid is just taking him completely out of context. With the context given, it's easy to understand …