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Science & Lasers

Discuss physics, metaphysics and science applied to lasers.
T
How does Nd:YAG rod length affect laser output?
Replies
15
Views
298
Hemlock_Mike
Hemlock_Mike
S
free salamander fur
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0
Views
455
steve001
S
Sevensixtwoby39
Laser pointer travelling faster than the speed of light?
2
Replies
24
Views
14K
steve001
S
S
Super duper high powered lasers
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11
Views
2K
kecked
kecked
Gadget
Interesting...
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0
Views
240
Gadget
Gadget
Ears and Eggs
Fusion breakthrough draws energy gain
Replies
13
Views
1K
RedCowboy
RedCowboy
405nanoMatt
Spl’s or solar pumped lasers are now a thing.
Replies
6
Views
748
Eidetical
Eidetical
RedCowboy
Quantum dot laser news
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0
Views
1K
RedCowboy
RedCowboy
Ears and Eggs
Nuclear Fusion Breakthrough Confirmed
Replies
2
Views
818
Ears and Eggs
Ears and Eggs
00Giorge
Negative mass, possible new laser
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1
Views
1K
CurtisOliver
CurtisOliver
KMitch
At what power will the beam damage your eyes?
Replies
15
Views
5K
Andratos95
A
P
Home Made Nitrogen Laser and Dye Laser!
Replies
3
Views
1K
Andratos95
A
Mathewe
Does wave-length/color make a difference?
Replies
6
Views
1K
Andratos95
A
WizardG
Powering up disruptors captain.......
Replies
1
Views
548
julianthedragon
julianthedragon
Ears and Eggs
Powerful space laser detected by South African telescope
Replies
8
Views
922
wolfram
wolfram
S
Edmund Optics Laser crystals and coatings webinar
Replies
1
Views
511
Mattronium
Mattronium
L
what laser goggles do you guys recommend for green laser
Replies
6
Views
2K
Unown (WILD)
Unown (WILD)
WizardG
Laser moderated solid-state hydrogen storage?
Replies
6
Views
973
Sowee7
S
F
best wavelenght to ionize air
2 3
Replies
46
Views
10K
bostjan
B
S
How laser headlights work.
Replies
12
Views
2K
RedCowboy
RedCowboy
Andrew124C41
Where can I get one!
Replies
2
Views
825
Andrew124C41
Andrew124C41
dunkelheit_phoenix_2008
Does the original source of the laser matters?
Replies
4
Views
1K
icecruncher
icecruncher
S
Nd:GdCOB lasers
Replies
0
Views
756
Sowee7
S
F
Explaining "box reflection" and how to get rid of it!
Replies
11
Views
1K
Commander J. Bloodmaker
Commander J. Bloodmaker
ArcticDude
Study suggests that silicon could be a photonics game-changer
Replies
1
Views
536
CurtisOliver
CurtisOliver
ArcticDude
Ultrastable low-cost colloidal quantum dot microlasers
Replies
0
Views
576
ArcticDude
ArcticDude
ArcticDude
Redefining the second
Replies
3
Views
594
Unown (WILD)
Unown (WILD)
Ears and Eggs
Researchers achieve world's first manipulation of antimatter by laser
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4
Views
652
CurtisOliver
CurtisOliver
G
Radio Wave Lasers
Replies
3
Views
980
WizardG
WizardG
S
Zap Zap Zap Zap
Replies
1
Views
747
skijohn
skijohn
G
Single frequency lasers and single mode lasers
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6
Views
2K
Gardevar
G
RedCowboy
Laser Space Cannon
Replies
15
Views
3K
RedCowboy
RedCowboy
G
How Sensitive are Lasers to Back Reflections of their Beam?
2
Replies
22
Views
2K
kecked
kecked
S
NASA's laser zapper for Mars
Replies
2
Views
2K
TomaJo
T
405nanoMatt
Can an LED light source be used to pump a laser ?
Replies
1
Views
816
Wakrah
Wakrah
A
Can a Lazer device to clean normal dust? To like scanning the surface areas and clean/burn the dust molecules
Replies
3
Views
676
Encap
E
ArcticDude
Lasers are used in a new type of quantum computing called boson sampling
Replies
3
Views
1K
Unown (WILD)
Unown (WILD)
S
Diy Holograms
Replies
5
Views
1K
hakzaw1
hakzaw1
Gadget
Wow...."super chiral" laser...
Replies
11
Views
2K
paul1598419
paul1598419
O
Pulse laser at 250+ Hz
Replies
7
Views
1K
Jim H
Jim H
S
Styro's New 1,000,000 W Laser
2 3
Replies
38
Views
8K
bugsysiegals
B
Kyote
Research Group Using Blue Diode Lasers to Fight COVID-19
2
Replies
18
Views
3K
lazeristasUVISIR
L
S
Blue Laser Based on Frequency-Quadrupled Tm:Lu2O3
Replies
1
Views
819
Kyote
Kyote
Philosopher
White Laser (NOT RGB)
2
Replies
27
Views
12K
18LJ
18LJ
18LJ
photonic molecules
Replies
1
Views
938
CDBEAM777
CDBEAM777
ArcticDude
An electrically pumped surface-emitting semiconductor green laser
Replies
1
Views
862
Gabe
Gabe
Alaskan
Post your interesting science finds about lasers for newbies and or vets here...
Replies
1
Views
845
paul1598419
paul1598419
Gadget
Looks amazingly like ours...😅
Replies
1
Views
1K
brendon7358
brendon7358
ArcticDude
Laser frequency doubling in amorphous dielectric material
Replies
0
Views
838
ArcticDude
ArcticDude
S
Gamma-ray laser moves a step closer to reality
Replies
3
Views
1K
kecked
kecked
ArcticDude
Ultrafast laser pulses produces a previously unseen phase of matter
Replies
3
Views
1K
paul1598419
paul1598419
ArcticDude
Researchers generate terahertz laser with laughing gas
Replies
7
Views
2K
RedCowboy
RedCowboy
E
UFO/ UAP Research and Laser Pointers Thread
2
Replies
21
Views
8K
RedCowboy
RedCowboy
F
Classifying Lasers
Replies
6
Views
2K
hakzaw1
hakzaw1
MrCool
Questions about Gaussian Beam Propagation
Replies
3
Views
1K
MrCool
MrCool
WizardG
Explorations at the extremes
2
Replies
26
Views
3K
CDBEAM777
CDBEAM777
Gadget
New development in conversion crystals
Replies
12
Views
2K
CDBEAM777
CDBEAM777
Gadget
Seems like targeting will be a hurdle....
Replies
0
Views
795
Gadget
Gadget
ArcticDude
Laser light & beautiful fractals
Replies
2
Views
1K
paul1598419
paul1598419
T
Reef Aquarium pest laser...which to get?
Replies
12
Views
3K
Lifetime17
Lifetime17
S
Can magnets stop vibration diy magnetic laser table + holograms
Replies
8
Views
2K
Anthony P
Anthony P
Anthony P
Black out
Replies
8
Views
2K
Mandelvolt
Mandelvolt
ArcticDude
Zapping Nuclear waste with extreme laser
Replies
5
Views
1K
barthchris
barthchris
ArcticDude
Laser vortex beam that twists faster as it moves
Replies
9
Views
1K
Alaskan
Alaskan
Koodge
Chemical Solid/Solution(Suspension/Post-Precipitation) Electron Excitation/Reactions in response to light absorption from LASER technology.
Replies
4
Views
1K
Koodge
Koodge
Gadget
Lasers into more and more applications...
Replies
2
Views
963
GSS
G
S
Physics Girl visits LIGO
Replies
6
Views
1K
kecked
kecked
V
Best way to have blue and red colour in one beam
Replies
4
Views
1K
Singlemode Laser
S
DTR
Out Of the Blue
Replies
4
Views
1K
paul1598419
paul1598419
Ainus
Can a 1w 445 nm laser lit a termite
2
Replies
16
Views
3K
Coonie
C
A
Help Identifiying laser diodes from an HP bc-5500s
Replies
1
Views
915
Achmedclark421
A
D
Can someone please help me figure out how many mW is my green laser.
Replies
10
Views
2K
hakzaw1
hakzaw1
Gadget
Thought this was pretty interesting...
Replies
3
Views
1K
dikcheze33
D
E
Single-shot on-chip spectrometer is candidate for smartphones: A professional-quality pin-sized sensor.
Replies
2
Views
894
paul1598419
paul1598419
E
Artificial atoms produce single photons at room temperature
Replies
12
Views
2K
Encap
E
P
Question For You Chemists
Replies
15
Views
2K
kecked
kecked
Gadget
Massive power and cooling capability...
Replies
3
Views
1K
Anthony P
Anthony P
S
Gallium and how to make liquid metal.
Replies
4
Views
1K
kecked
kecked
Gadget
Navy wants new laser system...
Replies
1
Views
2K
Nordhavn
Nordhavn
J
Help finding Long Distance Laser
2 3
Replies
47
Views
9K
Nordhavn
Nordhavn
E
Advances in Light Shaping Micro Optics for LIDAR, Biometrics, Tof and Facial/Eye/Gesture Recognition
Replies
0
Views
825
Encap
E
E
Optical atomic clocks move closer to replacing microwave atomic clocks utilizing compact ultraprecise optical clocks using super superradiant lasers
Replies
1
Views
1K
CurtisOliver
CurtisOliver
Gadget
Interesting facility on satellite image in China
Replies
2
Views
1K
Gadget
Gadget
S
Recent advances in self-frequency-doubling crystals
2 3 4
Replies
60
Views
8K
LSRFAQ
L
Gadget
Thought this bit of laser science was pretty sweet...
Replies
6
Views
1K
BowtieGuy
BowtieGuy
Markus Unread
Diode pump a ruby laser?
2
Replies
19
Views
11K
ultimatekaiser
ultimatekaiser
ArcticDude
New MIT Laser Device Whispers Secret Sounds Into Your Ear
Replies
1
Views
2K
paul1598419
paul1598419
S
Laser based photoacoustics
Replies
2
Views
1K
steve001
S
Anthony P
Holography Safe Light
Replies
2
Views
946
paul1598419
paul1598419
F
lasers, reflection by water surface
2
Replies
17
Views
10K
Vijay 143
V
S
Laser weapons and lidar
Replies
3
Views
1K
paul1598419
paul1598419
Gadget
New MIT developed laser pointing device for CubeSAT's
Replies
6
Views
1K
steve001
S
Anthony P
Lenses for holography?
2
Replies
18
Views
3K
paul1598419
paul1598419
L
Lasers used as Nano Tweezers and Optical fingers
Replies
6
Views
2K
Benm
Benm
hakzaw1
Free 'trade' mag. To see
Replies
13
Views
3K
paul1598419
paul1598419
F
How lasers pointer shape tips work ?
Replies
6
Views
9K
Eudaimonium
Eudaimonium
Gadget
Interesting new laser...
Replies
4
Views
2K
Pelagius
P
S
Quantum entanglement using a home built TEA laser
Replies
6
Views
2K
paul1598419
paul1598419
S
Where to find affordable diodes that aren't custom ordered
Replies
15
Views
2K
paul1598419
paul1598419
E
STEAM (STEM+Art/Design)
Replies
9
Views
2K
RedCowboy
RedCowboy
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