Канал: Victor Reijs

Calanais I southern major standstill event on 22/6/2024

Calanais I southern major standstill event on 22/6/2024

Calanais I southern major standstill event on 22/6/2024

Calanais I southern major standstill event on 22/6/2024

Partial eclipse from Calanais I, Lewis simulated using Stellarium

Partial eclipse from Calanais I, Lewis simulated using Stellarium

Moon set at Calanais I on March 25, 2025:

Moon set at Calanais I on March 25, 2025:

Moon set at Calanais I on March 31, 2024

Moon set at Calanais I on March 31, 2024

Kerststal 2022

Kerststal 2022

Koolmees - Great tit

Koolmees - Great tit

Radio Veronica's last but one hour

Radio Veronica's last but one hour

Radio Atlantis' last half hour

Radio Atlantis' last half hour

Radio Noordzee's last half hour

Radio Noordzee's last half hour

Super adiabatic TG=-0.14K/m

Super adiabatic TG=-0.14K/m

Inversion TG=+0.125K/m

Inversion TG=+0.125K/m

Super adiabatic TG=-0.1K/m

Super adiabatic TG=-0.1K/m

Super adiabatic TG=-0.03K/m

Super adiabatic TG=-0.03K/m

Inversion TG=+0.11K/m

Inversion TG=+0.11K/m

BAD Eye height 110m

BAD Eye height 110m

BAD Eye height 50m

BAD Eye height 50m

BAD Eye height 60m

BAD Eye height 60m

BAD Eye height: 70m

BAD Eye height: 70m

BAD 90m

BAD 90m

BAD Eye height 100m

BAD Eye height 100m

Setting sun inversion (Benchmark3-350m)

Setting sun inversion (Benchmark3-350m)

Setting Sun in inversion

Setting Sun in inversion

Setting sun in inversion

Setting sun in inversion

Sun set on July 24th, 1992

Sun set on July 24th, 1992

Sun set on Jan. 14th, 1993

Sun set on Jan. 14th, 1993

Setting sun in inversion

Setting sun in inversion

Maeshowe season's greeting card from Historic Scotland 1999

Maeshowe season's greeting card from Historic Scotland 1999

Skerries Community Choir

Skerries Community Choir

Wave pattern seen in a small bay in north west Ireland

Wave pattern seen in a small bay in north west Ireland

Sunset on Juanury 31, 2011 at Maeshowe

Sunset on Juanury 31, 2011 at Maeshowe

Flight over Ring of Brodgar, Ness of Brodgar and Maeshowe area

Flight over Ring of Brodgar, Ness of Brodgar and Maeshowe area

Acoustic simulation of Goseck

Acoustic simulation of Goseck

Synchronisation of location tracking, video and binaural recording

Synchronisation of location tracking, video and binaural recording

Simulation of West Kennet Avenue

Simulation of West Kennet Avenue

Sun light inside Treasury of Atreus (through doorway)

Sun light inside Treasury of Atreus (through doorway)

Lepus and Canis Major constellations risng from the skyline

Lepus and Canis Major constellations risng from the skyline

Major lunar standstill event from Dromagorteen (1401 BCE)

Major lunar standstill event from Dromagorteen (1401 BCE)

Orion and Sirius leaping over Leap hill (seen from Dromagorteen)

Orion and Sirius leaping over Leap hill (seen from Dromagorteen)

Orion and Sirius leaping from Leap hill (seen from Rolls of Butter)

Orion and Sirius leaping from Leap hill (seen from Rolls of Butter)

Drombeg Winter Solstice Sun set (22 December 2013)

Drombeg Winter Solstice Sun set (22 December 2013)

Altitude-Declination graphs of Five-stone Axial Stone Circles

Altitude-Declination graphs of Five-stone Axial Stone Circles

Altitude-Declination graphs of Multi-stone Axial Stone Circles

Altitude-Declination graphs of Multi-stone Axial Stone Circles

Ice-cold water bucket event

Ice-cold water bucket event

Summer solstice sun rise simluation at the Circus, Bath, UK

Summer solstice sun rise simluation at the Circus, Bath, UK

Circus (Bath) summer solstice sunrise simulation

Circus (Bath) summer solstice sunrise simulation

Simulation of summer solstice sun rise into the Circus, Bath

Simulation of summer solstice sun rise into the Circus, Bath

Summersolstice sunrises at Drombeg and Dromagorteen stone circle

Summersolstice sunrises at Drombeg and Dromagorteen stone circle

Summer solstice sunrise at Dromagorteen, Bonane Heritage Park, Co. Kerry, Ireland

Summer solstice sunrise at Dromagorteen, Bonane Heritage Park, Co. Kerry, Ireland

Trip to Lambay Island

Trip to Lambay Island

On way to Lambay Island

On way to Lambay Island

Monuments around Axial Stone Circles

Monuments around Axial Stone Circles

Dervish dance

Dervish dance

Simulation of celestial object naked eye visibility in twilight conditions

Simulation of celestial object naked eye visibility in twilight conditions

Fireworks at TNC2013 gala diner

Fireworks at TNC2013 gala diner

Venus twinkle

Venus twinkle

Thermal inversion of the Moon rise from Skerries, Ireland

Thermal inversion of the Moon rise from Skerries, Ireland

Inferior mirage of May 25th, 2013 Moon

Inferior mirage of May 25th, 2013 Moon

First crescent Moon, May 11th, 2013

First crescent Moon, May 11th, 2013

Venus set on May 4th, 2013

Venus set on May 4th, 2013

Walking the possible Nasca desert labyrinth LC51

Walking the possible Nasca desert labyrinth LC51

Kerststal 2012 in huize Jansman en Reijs

Kerststal 2012 in huize Jansman en Reijs

A walk around and over the long barrow of Gronsalen, Denmark

A walk around and over the long barrow of Gronsalen, Denmark

Fingertapping in a small hole

Fingertapping in a small hole

Using LEGO bricks to show the simple interface of LEGO: its studs

Using LEGO bricks to show the simple interface of LEGO: its studs

Walking around Achillhenge

Walking around Achillhenge

Sound recordings within Archillhenge, Achill Island, Ireland

Sound recordings within Archillhenge, Achill Island, Ireland

Sunglass polarisation for finding sun

Sunglass polarisation for finding sun

Star's visibility depending on its declination

Star's visibility depending on its declination

Sunstone and setting Sun

Sunstone and setting Sun

Another set of turns with Calcite Iceland spar stone in hand

Another set of turns with Calcite Iceland spar stone in hand

Viking sunstone (Iceland spar)

Viking sunstone (Iceland spar)

Simulation of reappearing Sun behind Tschingelhorner seen from Elm's church

Simulation of reappearing Sun behind Tschingelhorner seen from Elm's church

Breckness fields

Breckness fields

Cooling water from the geothermal site in Iceland

Cooling water from the geothermal site in Iceland

Mantychore-OpenNaaS

Mantychore-OpenNaaS

Cluiche Cead of Inis Meáin, IRL, related to Patte Lulle of Roosendaal, NL?

Cluiche Cead of Inis Meáin, IRL, related to Patte Lulle of Roosendaal, NL?

Reappearing sunlight at Ness of Brodgar (Orkney) on Dec. 21st, 1999

Reappearing sunlight at Ness of Brodgar (Orkney) on Dec. 21st, 1999

Zusje's graf

Zusje's graf

Zusje is overleden

Zusje is overleden

The Chalice well surroundings

The Chalice well surroundings

MA CAA Summer School trip to Glastonbury, June 2011

MA CAA Summer School trip to Glastonbury, June 2011

Sinterklaas in Dordrecht, 12 Nov. 2011

Sinterklaas in Dordrecht, 12 Nov. 2011

Skerries Community Choir

Skerries Community Choir

Interfering waves on Skerries beach

Interfering waves on Skerries beach

Using a kind of Visidep on this Northern Ireland Dunluce castle video

Using a kind of Visidep on this Northern Ireland Dunluce castle video

Comparing Aiptek and W1

Comparing Aiptek and W1

Dripping rain

Dripping rain

Castle Dunluce

Castle Dunluce

Lithuanain music

Lithuanain music

Music

Music

The three crosses in Vilnius

The three crosses in Vilnius

Singing on the streets of Vilnius, Lithuania

Singing on the streets of Vilnius, Lithuania

Two other dances on the streets of Vilius, Lithuania

Two other dances on the streets of Vilius, Lithuania

Two dances on the streets of Vilius, Lithuania

Two dances on the streets of Vilius, Lithuania

Zusje voor eerste keer naar de voorkant

Zusje voor eerste keer naar de voorkant

Music and dance

Music and dance

Bagpipes at session Focus on FIngal

Bagpipes at session Focus on FIngal

Glare due to glossy sides around lenses of FujiFilm REAL 3D W1

Glare due to glossy sides around lenses of FujiFilm REAL 3D W1

Simulation of brain image when parallel free viewing a slowly enlarging stereocard

Simulation of brain image when parallel free viewing a slowly enlarging stereocard

Test 3D Video

Test 3D Video

UbuntuNet Connect 2009 conference gala diner

UbuntuNet Connect 2009 conference gala diner

Flooding in Skerries, Ireland

Flooding in Skerries, Ireland

Handclapping at Epidauros' theater

Handclapping at Epidauros' theater

Treasury of Atreus, sunrises of Sept. 17/18 , 2009

Treasury of Atreus, sunrises of Sept. 17/18 , 2009

Brightness change

Brightness change

Hue change

Hue change

Convergence angle (compensation of infinite point)

Convergence angle (compensation of infinite point)

Divergence angle (not compensated infinite point)

Divergence angle (not compensated infinite point)

Convergence angle (no compensation of infinite point)

Convergence angle (no compensation of infinite point)

Divergence angle (compensated infinite point)

Divergence angle (compensated infinite point)

Vertical FoV difference

Vertical FoV difference

Pincushion distortion

Pincushion distortion

Rotation left test

Rotation left test

Positive vertical deviation test

Positive vertical deviation test

Negative vertical deviation test

Negative vertical deviation test

Rotation right test

Rotation right test

Barrel distortion

Barrel distortion

Vertical diviation test (720p PAL 16:9; 1280*720)

Vertical diviation test (720p PAL 16:9; 1280*720)

Acoustic evaluation of Beckhampton Cove

Acoustic evaluation of Beckhampton Cove

Beckhampton Cove Chipwood (8*4 feet)

Beckhampton Cove Chipwood (8*4 feet)

Sound Level Comparison

Sound Level Comparison

Beckhampton Cove Stones

Beckhampton Cove Stones

The Kells Dancers

The Kells Dancers

Visual limiting magnitude of sky

Visual limiting magnitude of sky

Shaking quartz

Shaking quartz

Visibility of Mars in May 2005

Visibility of Mars in May 2005

Visibility of Venus around Illinois at 1935 CE

Visibility of Venus around Illinois at 1935 CE

Visibility of Venus around Babylon at 1935 CE

Visibility of Venus around Babylon at 1935 CE

Geocentric declination of nine randomly placed objects

Geocentric declination of nine randomly placed objects

Sun rise on April 8th, 2008 at Treasury of Atreus

Sun rise on April 8th, 2008 at Treasury of Atreus

Panagia valley

Panagia valley

Oils and acryls by Joke Jansman

Oils and acryls by Joke Jansman

GPRS/3G/HSDPA mobility tests (2/2)

GPRS/3G/HSDPA mobility tests (2/2)

GPRS/3G/HSDPA mobility tests (1/2)

GPRS/3G/HSDPA mobility tests (1/2)

Exhibition of Joke Jansman's oils/acrylics

Exhibition of Joke Jansman's oils/acrylics

Solar transit at Santa Maria degli Angeli e dei Martiri 2008

Solar transit at Santa Maria degli Angeli e dei Martiri 2008

Shimmering (CAI) with megalithic art?

Shimmering (CAI) with megalithic art?

St. Charles (Karel Houben) at Mount Argus church, Dublin

St. Charles (Karel Houben) at Mount Argus church, Dublin

Kerststal 2007

Kerststal 2007

Newgrange, Dec. 21st, 2007 (thus almost winter solstice day)

Newgrange, Dec. 21st, 2007 (thus almost winter solstice day)

Sunset at Maeshowe, December 20th, 2007 (winter solstice)

Sunset at Maeshowe, December 20th, 2007 (winter solstice)

St. Brigid's skull

St. Brigid's skull

Atmospheric visibility over Asia

Atmospheric visibility over Asia

Atmospheric visibility over Europe

Atmospheric visibility over Europe

Fibre

Fibre

Near major lunar standstill event, March 25th 2007

Near major lunar standstill event, March 25th 2007

Total lunar eclipse on March 3rd, 2007, Skerries, Ireland

Total lunar eclipse on March 3rd, 2007, Skerries, Ireland

Deviation mapping (shifting x and y as parameter)

Deviation mapping (shifting x and y as parameter)

Shifting in x and y direction (deviation map)

Shifting in x and y direction (deviation map)

Impulse responce at Maeshowe

Impulse responce at Maeshowe

Megalithic art at Knowth, Ireland

Megalithic art at Knowth, Ireland

Newgrange and some of its art

Newgrange and some of its art

Impulse (hand clapping) responce of tholoi

Impulse (hand clapping) responce of tholoi

Light inside Treasury of Atreus

Light inside Treasury of Atreus

Impulse (bursting baloon) responce of tholoi

Impulse (bursting baloon) responce of tholoi

Kerststal 2006

Kerststal 2006

Acoustics of Epidaurus' theatre in Greece

Acoustics of Epidaurus' theatre in Greece

Determination of disparity/deviation

Determination of disparity/deviation

Disparity/deviation determination (MAXDISP as parameter)

Disparity/deviation determination (MAXDISP as parameter)

Byzantinum chanting within Treasury of Atreus, Greece

Byzantinum chanting within Treasury of Atreus, Greece

Sunset at Carrowkeel, June 8th, 1999

Sunset at Carrowkeel, June 8th, 1999

Megalithic art at Loughcrew and Fourknocks

Megalithic art at Loughcrew and Fourknocks

Newgrange and Dowth on wintersolstice 1996

Newgrange and Dowth on wintersolstice 1996

Sunset at Dowth South, Ireland, Dec. 18th, 1996

Sunset at Dowth South, Ireland, Dec. 18th, 1996

Sunrise at Cairn L, Loughcrew, Ireland

Sunrise at Cairn L, Loughcrew, Ireland

Sunrise at Cairn T, Loughcrew, Irealnd

Sunrise at Cairn T, Loughcrew, Irealnd

A performance of the Book of Kells

A performance of the Book of Kells

Maeshowe sunset Januari 12th, 2000

Maeshowe sunset Januari 12th, 2000

My visit to Akita, Japan

My visit to Akita, Japan

Gagaku music (Gojouraku-kyuu) from Japan

Gagaku music (Gojouraku-kyuu) from Japan

Kanto performance at Kanto Festival Center

Kanto performance at Kanto Festival Center

Solar transit at Santa Maria degli Angeli e dei Martiri 2006

Solar transit at Santa Maria degli Angeli e dei Martiri 2006

Calanais I

Calanais I

Mixing bog and sea water with sand

Mixing bog and sea water with sand

Calanais III

Calanais III

Calanais III

Calanais III

Calanais I, moon on April 19th, 2006

Calanais I, moon on April 19th, 2006

Opening of sake barrel (Kagami-biraki)

Opening of sake barrel (Kagami-biraki)

Sunset at Kame of Hoy, Orkney

Sunset at Kame of Hoy, Orkney

Reappearing sun light in Maeshowe, Orkney

Reappearing sun light in Maeshowe, Orkney

A day around Maeshowe

A day around Maeshowe

Moon at Calanais I, May 12th, 2006

Moon at Calanais I, May 12th, 2006

Moon at Calanais I, May 12th, 2006

Moon at Calanais I, May 12th, 2006

Part 2: Short stemmed passage monuments (Hunebedden)

Part 2: Short stemmed passage monuments (Hunebedden)

Part 1: Short stemmed passage monuments (Hunebedden)

Part 1: Short stemmed passage monuments (Hunebedden)

Sun within Treasury of Atreus on March 15th 2004

Sun within Treasury of Atreus on March 15th 2004

Sunset at Maeshowe on Dec. 9th, 2001

Sunset at Maeshowe on Dec. 9th, 2001

Boyne Valley simulation of 5000 years ago

Boyne Valley simulation of 5000 years ago

Maeshowe sun set on Dec 31st, 2002

Maeshowe sun set on Dec 31st, 2002

Moon at Calanais I, Lewis, July 7th, 2006

Moon at Calanais I, Lewis, July 7th, 2006

Moon at Calanais I, Lewis, June 11th, 2006

Moon at Calanais I, Lewis, June 11th, 2006

Moon at Calanais I, Lewis, March 21st, 2006

Moon at Calanais I, Lewis, March 21st, 2006

Moon at Calanais I, Lewis, Feb. 22nd, 2006

Moon at Calanais I, Lewis, Feb. 22nd, 2006

A trial performance by the Kells dancers

A trial performance by the Kells dancers