Difference between revisions of "Stormlight"

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{{magic
|image=Zeradoreh_glyph.svg
|related=[[Lights]], [[Surgebinding]], [[Honor]]
|type=[[Investiture]]
|world=Roshar
|books=[[The Stormlight Archive]]
}}
{{update|sa4}}
{{quote
| If you looked deeply into a stone, you could see the Light shifting with the chaotic pattern of a blowing storm. It was not calm inside. Not by a wind or a whisper.
| Kaladin{{book ref|sa2|22}}
}}
'''Stormlight''' (Alethi: ''Zeradoreh''){{file ref|Alethi_Glyphs_Page_2.jpg|Alethi Glyphs Page 2}} is a form of gaseous [[Investiture]] brought by the [[highstorm]]s of [[Roshar]].
 
== Origin ==
[[File:{{image|Dalinar by horizonproblems.jpg|thumb|right|200px|<small><center>by [[Coppermind:Artists/horizonproblems|horizonproblems]]</small></center> [[Dalinar]] bringing the Realms together, (and with it,summoning Stormlight)]]|side=right|width=200px}}
{{quote
| Honor's power, during a storm, is concentrated in one place. It pierces all three realms and brings Physical, Cognitive, and Spiritual together momentarily in one. The gemstones, exposed to the wonder of the Spiritual Realm, are lit by the infinite power there.
|The Stormfather{{book ref|sa3|64}}
}}
 
Stormlight comes directly from the [[Spiritual Realm]], leaking into the [[Physical Realm|Physical]] and the [[Cognitive Realm|Cognitive]] as the three realms are brought closer together in the highstorm.{{book ref|sa3|64}} It'sThis typically broughthappens toon Roshar during a [[highstorm]]. As itthe storm passes, any spheres exposed to it are infused with Stormlight near its end.{{book ref|sa2|74}} At the same time, it arrives in [[Shadesmar]] as a wave of light onhigh in the horizonsky. There, [[spren]] absorb it directly.{{book ref|sa3|101}}
 
[[Bondsmith]]s of third Oath or higher can likewise infuse spheres and people with Stormlight, althoughthough to do so takeswith significant effort.{{book ref|sa3|122}}{{wob ref|12295}} [[Dalinar]] is also capableable ofto openingopen [[Honor's Perpendicularity]] to release largefunctionally-infinite amounts of Stormlight over a vast areasarea for a limited amount of time,. albeit thisThis is, however, unusual, and possibly a consequence of Stormfather's particular nature as [[Honor]]'s [[Cognitive Shadow]].{{book ref|sa3|119}}{{wob ref|12295}}
In the present, it appears that the [[Stormfather]] -- and, by extension, [[Honor]] -- is the primary force enabling Stormlight to cross over into other Realms. However, it has existed prior to the [[Shattering]], albeit its properties were slightly different.{{wob ref|9266}}
 
In the present, it appears that the [[Stormfather]] -- and, by extension, [[Honor]] -- is the primary force enabling Stormlight to cross over into other Realms. However, it has existed prior to the [[Shattering]],. albeitBack itsthen, propertiesit werehad slightly different properties.{{wob ref|9266}}
[[Bondsmith]]s of third Oath or higher can likewise infuse spheres and people with Stormlight, although to do so takes significant effort.{{book ref|sa3|122}}{{wob ref|12295}} [[Dalinar]] is also capable of opening [[Honor's Perpendicularity]] to release large amounts of Stormlight over vast areas for a limited amount of time, albeit this is unusual, and possibly a consequence of Stormfather's particular nature as [[Honor]]'s [[Cognitive Shadow]].{{book ref|sa3|119}}{{wob ref|12295}}
 
== Appearance and Properties ==
Stormlight appears as luminescent white vapor with a faint blue tint. When free, it behaves similarly to smoke, dissipating in puffs and leaving trails when its source moves.{{book ref|sa2|85}} [[Gemstone]]s left outside during a [[highstorm]] absorb it, becoming infused, which manifests as the gems glowing.{{book ref|sa1|11}} The amount of Stormlight collected is not directly proportional to the strength of the highstorm.{{wob ref|11482}}
 
Absorbed Stormlight, if unusuedunused, will eventually begin leaking out through miniscule cracks in the gemstones.{{wob ref|15131}} The speed at which it leaks varies depending on howits ideal thecurrent vessel is. A person can only hold Stormlight for a few minutes at most, while a gemstone will hold it for several days -- the ones used as currency hold itglow for about fivea week, while bigger gems last a while longer.{{book ref|sa1|prologue}}{{book ref|sa1|17}}{{book ref|sa2|83}} [[Perfect gemstone]]s, like the [[King's Drop]], can hold it for centuries, if not forever.{{book ref|sa3|i|13}} When leaking from gems, Stormlight assumes their color.{{book ref|sa1|56}} It can be transferred from one gemstone to another through various means, such as using tuning forks that resonate to Honor's pure tone.{{book ref|sa4|42}}
 
Stormlight is stored in gemstones similar to [[Voidlight]], but these two types of light cannot be stored in the same gemstone.{{book ref|sa4|69}} Stormlight leaks significantly faster than Voidlight.{{book ref|sa4|16}}
 
== Uses ==
[[File:{{image|Shallan - I. The Magician .jpg|thumb|left|200px|<center><small>by [[Coppermind:Artists/taratjah|taratjah]]</small></center> [[Shallan]] using Stormlight for [[Illumination]] ]]|side=left|width=200px}}
=== Magic fuel ===
{{for|Surgebinding}}
Stormlight is the primary fuel of [[Surgebinding]] abilities. To absorb it, a Surgebinder breathes init Stormlightin from sources such as gemstones or the [[highstorm]] itself. When inhaled, Stormlight gives the user a sensation of increased energy, restlessness and desire to move, with several people comparing it to a storm raging inside them.{{book ref|sa2|42}}{{book ref|sa2|89}} While held, it will automatically heal wounds, exhaustion and even conditions such as poisoning or drunkenness.{{book ref|sa1|38}}{{book ref|sa3|18}} If the Surgebinder is pregnant, then the child can also be healed by Stormlight.{{wob ref|14919}} Stormlight doesn't give the Surgebinder much additional raw strength.{{book ref|sa4|39}} It can also be consumed to power the use of [[Surge]]s.{{book ref|sa2|7}}
 
ItThere canare alsoother methods of obtaining Stormlight, such as the method used by [[Vasher]], which can be used by others.{{wob ref|5727}} Stormlight can serve as replacement for other forms of [[Investiture]], most notably [[Breath]]. A [[Returned]] can survive off Stormlight without theconsuming need to consume their Breathsit.{{wob ref|4553}} Likewise, [[Nightblood]] can be fuelled by Stormlight, and when unsheathed, will begin to absorb it from its environment before going for living beings.{{book ref|sa3|119}} It's possible to transform Stormlight into Breath and use it in [[Awakening]], though that is noted as extremely difficult, with neither [[Vasher]], nor [[AzureVivenna]], or [[Hoid]] having figured out how to achieve this at this moment inso timefar.{{wob ref|12667}}
 
[[Fabrial]]s will not function unless the gems comprising them are infused with Stormlight.{{book ref|sa1|part=ars}}
 
=== Healing and sustenance ===
Even for non-Surgebinders, Stormlight has minor healing properties. ThanksRosharans toare Roshar'snotably atmospherehealthier beingthan suffusedpeople withfrom Stormlightother most of the timeplanets, peopleand livingfall theresick areless notablyoften healthierbecause thanthere non-Rosharansis andgenerally fallmore sickInvestiture less oftenaround.{{wob ref|912}} Plants can also be encouraged to grow more quickly by placing Stormlight-infused gems nearby.{{book ref|sa2|i|1}} [[Spren]] derive sustenance from Stormlight, and it makes them more lively and energetic.{{book ref|sa3|101}}
[[File:Emerald sphere.jpg|thumb|right|200px|<center><small>by [[Coppermind:Artists/Sheep|Sheep]]</center></small> An infused [[sphere]] ]]
 
Even for non-Surgebinders, Stormlight has minor healing properties. Thanks to Roshar's atmosphere being suffused with Stormlight most of the time, people living there are notably healthier than non-Rosharans and fall sick less often.{{wob ref|912}} Plants can also be encouraged to grow more quickly by placing Stormlight-infused gems nearby.{{book ref|sa2|i|1}} [[Spren]] derive sustenance from Stormlight, and it makes them more lively and energetic.{{book ref|sa3|101}}
Stormlight is also important to Roshar's native beings. Creatures with [[gemheart]]s require it, presumably to fuel their spren bonds, and large quantities of it are necessary for them to transform. Among others, [[chasmfiend]]s pupate in areas that are highly exposed to highstorms, and [[singer]]s need highstorm levels of Stormlight to change [[Singer#Forms|form]].{{book ref|sa1|15}}{{book ref|sa2|i|5}} In Shadesmar, [[spren]] derive sustenance from Stormlight, and tend to become more lively and energetic in its presence.{{book ref|sa3|101}}
 
=== Farming ===
Stormlight can be used to fuel the growth of plants directly. This farming technique involves beating drums to a certain rhythm next to emeralds infused with Stormlight.{{book ref|sa4|15}} This attracts lifespren which will in turn carry Stormlight back and forth to nearby crops, boosting their growth. The emeralds used will periodically crack and it is currently unknown whether Soulcasting can produce more grains using the same amount of emerald. The Parshendi used to do gemheart hunts on the shattered plains for this specific purpose. This method was unknown to humans until Rlain revealed it.{{book ref|sa4|15}}
{{image|Emerald sphere.jpg|side=right|width=200px|An infused [[sphere]]}}
 
=== Currency ===
The gemstones[[sphere]]s used as money across Roshar are generally considered more valuable when infused. While nominally spheresthey're haveworth the same value whether dun or glowing, merchants will often find dun spheres suspicious, and can sometimeswill call an expert to verify if a dun sphere isn't counterfeit.{{book ref|sa1|3}} Moneychangers capitalize on this, exchanging dun spheres for infused ones or taking spheres to be infused in their secured nets -- for a fee.{{book ref|sa1|11}} The value of infused spheres rises even higher with the return of [[Surgebinding]], with some people making a tidy profit off trading spheres with [[Urithiru]].{{book ref|sa3|8}}
 
Stormlight is directly used as a currency in Roshar's [[Cognitive Realm]], with moneychangers in [[Celebrant]] storing it in perfect gemstones.{{book ref|sa3|97}}{{book ref|sa3|99}} A device is used to transfer stormlightStormlight from smaller gemstones into the perfect ones, and in exchange, one receives credit which can be spent in the city.{{book ref|sa3|99}}
 
== See also ==
Stormlight is directly used as a currency in Roshar's [[Cognitive Realm]], with moneychangers in [[Celebrant]] storing it in perfect gemstones.{{book ref|sa3|97}}{{book ref|sa3|99}} A device is used to transfer stormlight from smaller gemstones into the perfect ones, and in exchange one receives credit which can be spent in the city.{{book ref|sa3|99}}
* [[Voidlight]] - gaseous form of Investiture associated with [[Odium]]
* [[Breath]] - gaseous form of Investiture associated with [[Endowment]]
* [[Mists]] - gaseous form of Investiture associated with [[Preservation]]
* [[Lifelight]] - gaseous form of Investiture associated with [[Cultivation]]
 
== Notes ==