total descendants::1 total children::1 8 ❤️ |
Ak tomu dobre rozumiem, on vlastne brzdi cely cas - cely cas ho spomaluje ta gravitacia, ako pises. Popisuju to vlastne ako cestu "do kopca". "Getting Webb to its orbit around L2 is like reaching the top of a hill by pedaling a bicycle vigorously only at the very beginning of the climb, generating enough energy and speed to spend most of the way coasting up the hill so as to slow to a stop and barely arrive at the top." https://webb.nasa.gov/content/about/orbit.html Su tam tri manevre, jeden na zaciatku, druhy po tyzdni, treti nakoniec. Tu je nejake video k tomu. Tu je info z redditu: JWST has thrusters on it. Most of the work has been done already; it's coasting "uphill" now, slowing down as it goes. It won't stop right at L2. The coasting arc it's on will put it off to one side, and at the right time the thrusters will be used to nudge it into some flavor of a "halo" orbit. It will have to be nudged at regular intervals to stay in that orbit, which is sort of an oval centered on L2. Dolezita vec, co som ani doteraz netusil je, ze on nebude "stat" na L2, ale pomaly kruzit okolo L2. Tusim 6 mesiacov bude jeden "okruh". Cize za jeden rok sa dvakrat takto zakruti. Tuto je vidiet. |
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