Navigator

1. 1

   Kuwala kwa Newton

   • Kuwala kwa Newton · 12 min

     M'malo mwake, malamulo ena amafotokoza za masamba ogwa, orbit ya mwezi ndi njira ya zonsezi.

2. 2

   Malamulo a Kepler

   • Malamulo a Kepler · 14 min

     Malamulo atatu omwe adapezeka kuchokera ku zofufuza zazing'ono mu zaka za m'ma 1600 amatifotokozeranso zonse zomwe zili pa orbit, kuyambira mwezi mpaka exoplanets.

3. 3

   Zomwe zili m'mapiri

   • Zomwe zili m'mapiri · 14 min

     Zina mwa zinthu zomwe zimachititsa kuti dzikoli likhale ndi maonekedwe amtundu uliwonse ndi kuwala kwake, monga: kukula kwake, mtundu wake, kuwala kwake, kuwala kwa dzuwa, ndi zina zambiri.

4. 4

   Kuthamanga kwa orbital: kuyerekezera kwa vis-viva

   • Kuthamanga kwa orbital: kuyerekezera kwa vis-viva · 12 min

     M'malo mwake, mfundo yoyamba ya kuyerekezera ndi kuti nthawi iliyonse yomwe tikuyenda pa orbit, tiyenera kudziwa momwe tikukhalira ndi kukula kwa orbit yathu.

5. 5

   Kutuluka

   • Kutuluka · 12 min

     Kodi ndi nthawi iti yomwe tiyenera kupita kukasiya dziko labwino?Ndipo chifukwa chiyani ma roketi sayenera kufika pamalo ake.

6. 6

   Chifukwa chiyani orbit ndi kugwa

   • Chifukwa chiyani orbit ndi kugwa · 10 min

     Astronauts kuwala si chifukwa palibe gravity pamwambapo, koma chifukwa iwo akugwa nthawi zonse, ndi kuwonongeka.

7. 7

   Kufika pa orbit: kuzungulira kwa gravity

   • Kufika pa orbit · 12 min

     Chifukwa chiyani ma rockets amapita pamwamba kwa masekondi angapo, kenako amagwiritsa ntchito mphindi makumi asanu kuzungulira: gravity turn, staging ndi orbital insertion.

8. 8

   Kufanana kwa rocket ndi delta-v

   • Kufanana kwa rocket ndi delta-v · 12 min

     Chifukwa chake ma roketi ndi mafuta, chifukwa chake amafika m'madera, komanso imodzi mwa equation yamkati mwa ndalama za ntchito iliyonse.

9. 9

   Hohmann kutengerapo

   • Hohmann amasintha: kusintha kwa orbits · 12 min

     Kuti mupite pamwamba, mumayenda mofulumira, ndipo kenako mumafika mofulumira. Manoeuvre yotentha yomwe imasintha ma satellites kuchokera ku orbit yayikulu kupita ku geostationary orbit.

10. 10

    Kukhazikitsa mawindo

    • Kukhazikitsa mawindo: njira ku Mars · 12 min

      Simungathe kulenga pa Mars, komabe pa komwe Mars idzakhala m'maola asanu ndi awiri. Chifukwa chiyani ntchito za Mars zimachoka nthawi iliyonse ya miyezi 26, zonse pamodzi.

11. 11

    Kuyika orbital: kulandira

    • Kuyika orbital: kulandira · 12 min

      Kufika pa planeta ndi mphindi yowopsa kwambiri ya ntchito: burn imodzi imasankha ngati mudzakhale kapena kuyendetsa nthawi zonse.

12. 12

    Kuwala kwa gravity

    • Kulemera kwamadzi kumathandiza: slingshot yopanda malire · 12 min

      Momwe Voyager, Cassini ndi New Horizons adathamanga kuchokera ku maplaneti, ndipo chifukwa chake sichilepheretsa kuteteza mphamvu.

13. 13

    Lagrange

    • Lagrange points: malire m'nyanja · 11 min

      Madera asanu ndi awiri m'mizinda yonse yomwe ndege yakunja imatha kuyenda mopanda malire, ndipo chifukwa chake James Webb Space Telescope imakhala pamodzi ndi imodzi mwa iwo.

14. 14

    Rendezvous ndi kulumikizana

    • Rendezvous: kulowa pa malo oyenda · 11 min

      Kuti mudziwe chinachake chomwe chili patsogolo panu m'mapiri, mumalowetsa pansi ndikuyenda mofulumira kwambiri koma mofulumira.

15. 15

    Kubwerera kunyumba: reentry

    • Kubwerera kunyumba: reentry · 11 min

      A small push slows a spacecraft by a hundred metres per second, and the air takes care of the other 7.8 kilometres per second, as a fireball.

16. 16

    Porkchop malo

    Kufika kwatsopano

17. 17

    Asteroids ndi comets

    Kufika kwatsopano

Zipangizo ndi zitsanzo zimagwiritsa ntchito mapangidwe osinthidwa kuti aziphunzira okha. Sayenera kugwiritsidwa ntchito poyendetsa, kupanga miyezo kapena kukhazikitsa njira iliyonse yogwiritsira ntchito. Onani zoletsa za masamba ophunzitsa