Overall, discourse emphasizes the surprising complexity of eyelashes through phrases like 'more interesting than they seem' and mentions scientific experiments that demonstrate how specific eyelash lengths effectively reduce airborne particles. The tone varies from curiosity to support, with references to experiments and potential health considerations, reflecting both interest and recognition of impact.
AgreementModerate agreement
Most users support the idea that eyelashes play a protective role in airflow regulation, with several posts citing scientific experiments confirming this.
InterestHigh interest
Discussions highlight curiosity about the natural function and its implications, showing high engagement with detailed experiments and physiological details.
EngagementHigh engagement
Posts reference scientific studies, wind tunnel experiments, and potential health implications, indicating deep interest and thoughtful engagement.
ImpactModerate impact
The discussions suggest recognition of the importance of understanding eyelash functions, which could influence how we think about eye protection and related technologies.
Abstract in brief
Eyelashes help protect the eye by directing airflow, which reduces the buildup of airborne particles and prevents tear evaporation, especially when they are about one-third the width of the eye.
The study finds that this specific eyelash length creates an aerodynamic balance: short lashes reduce airflow over the surface, while longer lashes channel airflow directly to the eye, and the optimal length minimizes shear stress on the eye.
These findings explain why eyelashes have evolved to this length and suggest that this design could inspire protective features for optical sensors and other devices.]
#キリン の上睫毛
重層構造が認められます
動物によって長さや密度や形態などが異なります
ゴミ除け・日除け・虫除け等の役割があるのでしょう
前者については物理学的に検証した例があります↓
Eyelashes divert airflow to protect the eye
https://t.co/WCUEV6LaPa https://t.co/1Ug0pk920b
Feb 4, 2022 · 447 likes · 35 shares · 11,510 followersView post →
AB
Alex Richter-Boix
@BoixRichter · X
Un estudio experimental ha demostrado que esta longitud es la ideal para proteger los ojos, desviando el aire y no dejando que los ojos se sequen.
https://t.co/bDKznKMO1W
Aug 21, 2020 · 96 likes · 8 shares · 51,592 followersView post →
KM
Koichi Murata
@zooman_koichi · X
関連論文↓
"Eyelashes divert airflow to protect the eye"
https://t.co/WCUEV6u7Na
Jun 12, 2023 · 45 likes · 4 shares · 11,510 followersView post →
HC
Harriet Carroll: Long Covid Scientific Consultancy
@angryhacademic · X
Fun fact: eyelashes are more interesting than they seem—they dont just catch dust, they actively change air flow. From this perspective the optimal eyelash length to reduce particle deposition & tear evaporation is roughly one third the width of the eye
https://t.co/kXzCF0oKiw https://t.co/2BLQ3qg2wm
David Hu の論文は個別にパラパラとしか追ってなかったなー
さっきのはこのへんか
https://t.co/hxD6rvScX4
https://t.co/L5Xlg7m0jQ
May 27, 2022 · 2 likes · 1 share · 2,416 followersView post →
LD
Lee Altenberg, Ph.D.
@AltenbergLee · X
@BarryHunt008 But the eyes are more complicated than one might imagine—
"22 species of mammals possess eyelashes of a length 1/3 the eye width. Wind tunnel experiments confirm that this optimal eyelash length reduces..deposition of airborne particles...by a factor of 2"
https://t.co/c9GWVBLAyA
Jun 16, 2025 · 1 like · 5,970 followersView post →
Recent research explores how eyelash length influences eye protection and attractiveness. Eyelashes divert airflow to protect the eye, with an optimal length around one-third of the eye's width reducing shear stress and…
Eyelashes protect the eye by diverting airflow, reducing airborne particles and tear evaporation. This study shows how specific eyelash lengths create aerodynamic balance, inspiring potential protective technology for…
Harriet Carroll: Long Covid Scientific Consultancy
@angryhacademic · X
Fun fact: eyelashes are more interesting than they seem—they dont just catch dust, they actively change air flow. From this perspective the optimal eyelash length to reduce particle deposition & tear evaporation is roughly one third the width of the eye
https://t.co/kXzCF0oKiw https://t.co/2BLQ3qg2wm
@BarryHunt008 But the eyes are more complicated than one might imagine—
"22 species of mammals possess eyelashes of a length 1/3 the eye width. Wind tunnel experiments confirm that this optimal eyelash length reduces..deposition of airborne particles...by a factor of 2"
https://t.co/c9GWVBLAyA
Jun 16, 2025 · 1 like · 5,970 followersView post →
笹遥
笹山 遥
@0622haruka_ · X
RT @zooman_koichi: 関連論文↓
"Eyelashes divert airflow to protect the eye"
https://t.co/WCUEV6u7Na
Jun 13, 2023 · 4 shares · 561 followersView post →
朔
朔羅
@rose_qw3015 · X
RT @zooman_koichi: 関連論文↓
"Eyelashes divert airflow to protect the eye"
https://t.co/WCUEV6u7Na
Jun 13, 2023 · 4 shares · 451 followersView post →
T
terucci
@naritoshi_ · X
RT @zooman_koichi: 関連論文↓
"Eyelashes divert airflow to protect the eye"
https://t.co/WCUEV6u7Na
Jun 13, 2023 · 4 shares · 212 followersView post →
SH
sada ◆Wacha Wacha House
@loner51615 · X
RT @zooman_koichi: 関連論文↓
"Eyelashes divert airflow to protect the eye"
https://t.co/WCUEV6u7Na
Jun 12, 2023 · 4 shares · 4,909 followersView post →
KM
Koichi Murata
@zooman_koichi · X
関連論文↓
"Eyelashes divert airflow to protect the eye"
https://t.co/WCUEV6u7Na
Jun 12, 2023 · 45 likes · 4 shares · 11,510 followersView post →
あた
あけだ たくみ
@akedadayoNU · X
RT @dynamicsoar: David Hu の論文は個別にパラパラとしか追ってなかったなー
さっきのはこのへんか
https://t.co/hxD6rvScX4
https://t.co/L5Xlg7m0jQ
David Hu の論文は個別にパラパラとしか追ってなかったなー
さっきのはこのへんか
https://t.co/hxD6rvScX4
https://t.co/L5Xlg7m0jQ
May 27, 2022 · 2 likes · 1 share · 2,416 followersView post →
E
eyeeco
@eyeeco · X
Can lash extensions cause dry eyes?
In this study it was discovered that longer lashes increase airflow around the eye and may lead to more dust hitting the surface. (Take a look: https://t.co/OzYgSbcCLc)
We’re sharing about lash extensions & eye health/dry eye. #lashextensions https://t.co/2Ya4f3Sslb
RT @BoixRichter: Un estudio experimental ha demostrado que esta longitud es la ideal para proteger los ojos, desviando el aire y no dejando…
Aug 22, 2020 · 8 shares · 2,157 followersView post →
AE
Anna Eva
@AEJARABO · X
RT @BoixRichter: Un estudio experimental ha demostrado que esta longitud es la ideal para proteger los ojos, desviando el aire y no dejando…
Aug 22, 2020 · 8 shares · 717 followersView post →
GD
Ⓜ Gp #dignidad
@Marcelagp2 · X
RT @BoixRichter: Un estudio experimental ha demostrado que esta longitud es la ideal para proteger los ojos, desviando el aire y no dejando…
Aug 21, 2020 · 8 shares · 2,824 followersView post →
LL
Lo que el viento se llevó
@enalgunlugardeu · X
RT @BoixRichter: Un estudio experimental ha demostrado que esta longitud es la ideal para proteger los ojos, desviando el aire y no dejando…
Aug 21, 2020 · 8 shares · 1,177 followersView post →
MC
Mar Caribens
@maribeacaribens · X
RT @BoixRichter: Un estudio experimental ha demostrado que esta longitud es la ideal para proteger los ojos, desviando el aire y no dejando…
Aug 21, 2020 · 8 shares · 2,137 followersView post →
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mamenarseniOH
@mamenarsenio · X
RT @BoixRichter: Un estudio experimental ha demostrado que esta longitud es la ideal para proteger los ojos, desviando el aire y no dejando…
Aug 21, 2020 · 8 shares · 2,569 followersView post →
AM
Actualidad MX
@rock_steadee · X
RT @BoixRichter: Un estudio experimental ha demostrado que esta longitud es la ideal para proteger los ojos, desviando el aire y no dejando…
Aug 21, 2020 · 8 shares · 1,431 followersView post →
AB
Alex Richter-Boix
@BoixRichter · X
Un estudio experimental ha demostrado que esta longitud es la ideal para proteger los ojos, desviando el aire y no dejando que los ojos se sequen.
https://t.co/bDKznKMO1W
Aug 21, 2020 · 96 likes · 8 shares · 51,592 followersView post →
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Vesmír 04/2015 | PDF
News
Interface, DOI: 10.1098/ rsif.2014.1294) Pavel Hoek. Na velikosti zle! Copeho pravidlo, pojmenovan po vhlasnm americkm paleontologo vi E. D. Copeovi, je ...
Anatomy of The Eye and Orbit The Clinical Essentials | PDF | Retina ...
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doi:10.1098/rsif.2014.1294. 3. Elder MJ. Anatomy and physiology of eyelash follicles: Relevance to lash ablation procedures. Ophthal Plast Reconstr Surg ...
... 10.1098/rsif.2014.1294. flattr this! SVP 2014 – Ich war dabei! Jedes Jahr im Herbst ist es soweit: Die Jahrestagung der Wirbeltierpaläontologen (ausgerichtet ...
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