Hasken ƙasa
 Hasken ƙasa | |
|---|---|
| Fitila | |
| Bayanai | |
| Ƙaramin ɓangare na |
planetshine (en)  |
Hasken duniya shine wanda aka nuna daga farfajiyar duniya da girgije. Earthshine (misali na planetshine) yana haifar da hasken Wata, hasken hasken nan ɓangaren wata wanda ba a haskaka shi ba ta wannan hasken rana na kai tsaye.
Hasken duniya a kan wata a lokacin karamin wata wani lokacin ana kiransa "tsohuwar wata a cikin sabbin makamai na wata", [1] yayin da wannan a lokacin karuwar ana kiransa ""sabon wata a cikin tsohuwar makamai na watar". [2]
Ganuwa
[gyara sashe | gyara masomin]A Duniya
[gyara sashe | gyara masomin]Hasken duniya yana da ƙididdigar matsakaicin girman -17.7 kamar yadda aka kalli daga wata.[3] Lokacin da Duniya ta kasance a matsakaicin lokaci, jimlar hasken a saman wata kusan 0.0.15 W m−2-2 ne daga Hasken Duniya. Wannan shine kawai 0.01% na hasken rana daga hasken rana kai tsaye.[4] Earthshine yana da ƙididdigar matsakaicin girman -3.69 kamar yadda aka kalli daga Duniya.[3]
Wannan sabon abu ya fi ganuwa daga Duniya da dare (ko dusk ƙanƙara ta taurari) 'yan kwanaki kafin ko bayan ranar sabon wata, lokacin da yanayin wata ya kasance mai laushi. A cikin waɗannan dare, duk faifan wata yana da haske kai tsaye da kuma a kaikaice, kuma saboda haka yana da haske mara kyau don gani. Ana ganin haske a sararin samaniya bayan faɗuwar rana a lokacin ƙwanƙwasawa (a sararin samaniya na yamma) da kuma kafin asuba a lokacin raguwa (a cikin sararin samaniya).
Hotuna masu banbanci suna iya bayyana gefen dare na wata wanda hasken duniya ya haskaka a lokacin hasken rana.
Har ila yau, watsawar rediyo tana nunawa ta wata; alal misali, duba sadarwa ta Duniya-Wata-Duniya.
A cikin wata
[gyara sashe | gyara masomin]Kalmar Hasken ƙasa za ta dace da mai kallo a kan wata yana ganin Duniya a lokacin dare na wata, ko kuma ga ɗan saman jannati a cikin Jirgin sararin samaniya yana kallon taga.[5] Arthur C. Clarke ya yi amfani da shi a wannan ma'anar a cikin littafinsa na 1955 Earthlight .
Babu wani mutum da ya kasance a kan wata a cikin dare kuma ya sami gogewar duniya. Earthshine yana cikin dare na wata kusan sau 43 ya fi haske, kuma wani lokacin har ma sau 55 ya fi haske. Sai kawai a gefen da ke nesa kuma a lokacin hasken wata a gefen kusa da dare ya zama duhu (kuma ya fi duhu fiye da dare mara wata a Duniya). [6]
Ayyuka a kan wata da nazarin nesa na wata da duniya ana amfani da shi ta hanyar Hasken Duniya, kuma an yi amfani da shi don bincike, misali don nazarin yanayin duniya ta hanyar nazarin adadin Hasken Duniya da yake samarwa. Hasken duniya yana ba da damar wasu wurare a saman gefen wata kusa da su haskaka waɗanda ba a taɓa haskaka su da Rana ba.[7][8]
Tarihi
[gyara sashe | gyara masomin]Leonardo da Vinci ne ya zana wannan sabon abu kuma ya yi tsokaci a cikin karni na 16, wanda ya yi tunanin cewa hasken ya fito ne daga haskakawa daga tekun Duniya (yanzu mun san cewa girgije yana da ƙarfi fiye da tekun). Wannan shine dalilin da ya sa ake kiran wannan sabon abu a wasu lokuta da Da Vinci Glow .[9]
An ambaci shi a cikin "The Ballad na Sir Patrick Spens" (Child Ballad No. 58), a cikin jumlar "'A saw the new Muine late yestreen/ Wi the auld Muine in her airm.
Astronaut Dr Sian Proctor ya motsa ta hanyar gani da fuskantar hasken ƙasa daga orbit a matsayin matukin jirgi na aikin sararin samaniya na Inspiration4 kuma ya rubuta waka, "Fuska".[10] A cikin 2024, Proctor ya rubuta EarthLight: The Power of EarthLight and the Human Perspective a kan manufar da yanayin hasken ƙasa.
Dubi kuma
[gyara sashe | gyara masomin]- Jerin tushen haske
- Hasken wata
- Hasken rana
- Hasken taurari
Manazarta
[gyara sashe | gyara masomin]- ↑ Nemiroff, Robert; Bonnell, Jerry (20 January 2018). "Old Moon in the New Moon's Arms". Astronomy Picture of the Day (in Turanci). NASA. Archived from the original on 17 June 2019. Retrieved 11 January 2020.
- ↑ Nemiroff, Robert; Bonnell, Jerry (24 March 2012). "The New Moon in the Old Moon's Arms". Astronomy Picture of the Day (in Turanci). NASA. Archived from the original on 3 September 2019. Retrieved 11 January 2020.
- ↑ 3.0 3.1 Agrawal, Dulli Chandra (2016-03-30). "Apparent magnitude of earthshine: a simple calculation". European Journal of Physics. IOP Publishing. 37 (3): 035601. Bibcode:2016EJPh...37c5601A. doi:10.1088/0143-0807/37/3/035601. ISSN 0143-0807. S2CID 124231299.
- ↑ Glenar, David A.; et al. (March 2019). "Earthshine as an illumination source at the Moon". Icarus. 321: 841–856. arXiv:1904.00236. Bibcode:2019Icar..321..841G. doi:10.1016/j.icarus.2018.12.025. S2CID 90262609.
- ↑ Nemiroff, Robert; Bonnell, Jerry (19 April 2002). "The Old Moon in the New Moon's Arms". Astronomy Picture of the Day (in Turanci). NASA. Archived from the original on 3 September 2019. Retrieved 11 January 2020.
- ↑ Siegel, Ethan (March 18, 2017). "Ask Ethan: How Bright Is The Earth As Seen From The Moon?". Forbes. Retrieved April 29, 2025.
- ↑ Glenar, David A.; Stubbs, Timothy J.; Schwieterman, Edward W.; Robinson, Tyler D.; Livengood, Timothy A. (2019). "Earthshine as an illumination source at the Moon". Icarus. 321: 841–856. arXiv:1904.00236. doi:10.1016/j.icarus.2018.12.025. Retrieved April 29, 2025.
- ↑ Plait, Phil (July 21, 2023). "Earthshine Lights up the 'Dark Side' of the Moon". Scientific American. Retrieved April 29, 2025.
- ↑ Kher, Aparna (March 10, 2025). "What is Earthshine?". timeanddate. Retrieved March 10, 2025.
- ↑ Proctor, Sian. "Earthlight by Astronaut Dr. Sian Proctor". YouTube. Dr Sian Proctor. Retrieved 19 July 2024.