1,559 search results for “light” in the Public website
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Quantum optics for asylum seekers
The Clinical Epidemiology department at the LUMC has set up a series of lectures for asylum seekers. The series has become a huge success.
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Raindrops on the roof-technique reveals new quantum liquid
Koen Bastiaans and his colleagues discovered a new quantum liquid unlike anything ever seen. They did it by using a technique that can be compared to listening to the sound of raindrops falling on a roof. Publication in Science 29 October.
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Why Leiden’s first Professor of Theology was banned
The Reformed Church removed preacher Caspar Coolhaes - Leiden’s first Professor of Theology – from office because of his advocacy of tolerance. PhD candidate Linda Gottschalk sheds new light on this controversial preacher.
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Finally signing the walls of the Sweat Room: 'That really is the finishing touch'
An online ceremony, no party and then no signature in the Sweat Room: during the pandemic, many graduation traditions could not take place. Now anyone who graduated in corona time may still come and sign their name.
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Arabic book design: slow progression
Since the end of the nineteenth century Arabic book designers have influenced the social and cultural situation in the Middle East with their work. Huda Smitshuijzen Abi-Farès has written the first global overview of this neglected field of science. PhD defence 10 January.
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Sara Polak warns about social media: ‘What do you do with those tweets by Trump?’
Sara Polak, American Studies expert and University Lecturer investigates how American presidents deal with the media and how new, social media influence our collective memory and the political game. ‘Social media algorithms influence us and our political choices in ways we do not foresee’, Polak say…
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Leiden planetary experts want to study seven ‘Earths’ in more detail
Astronomers have discovered seven Earth-like planets around a dwarf star in our galaxy. Three of these planets are located in the habitable zone of this star, and may contain liquid water. ‘The next step is to study the atmospheres for signs of life. In Leiden we are experts in that area,‘ says planetary…
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European project ImageInLife has started
The Horizon 2020 project ImageInLife has started on 1 January, followed by a kick-off meeting at the coordinating University of Montpellier at the end this month. This Marie Skłodowska-Curie training network brings together European groups that work on the imaging of vertebrates and offers fourteen…
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Additional support for students with a disability
How do I get into this hard-to-reach classroom with my wheelchair? How do I learn to divide my time better over the courses I’m taking? Can I take an exam on my laptop? These are all questions with which students have approached Jaap de Witte. For several years now, he has been a study adviser for students…
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Giant galaxies grow out of cold cosmic oceans
The largest galaxies in the Universe feed off cosmic oceans, which helps them grow. This is the presumption of an international team of scientist with two Leiden astronomers, based on observations of the ‘Spiderweb’ galaxy. The researchers published their evidence in Science on 2 December 2016.
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Teaching innovation: Training students to give LU talks
Lights out, spotlight on, the LU talks begin. In the small Imperium Theatre, next to the Leidse Schouwburg, students take turns walking up to the round blue carpet. There they have five minutes to present their first LU talk to lecturers, fellow students, and the camera. ‘Extremely useful and instructive’…
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Elastic Leidenfrost Effect enables soft engines
Water droplets float in a hot pan because of the so-called Leidenfrost effect. Now physicists have discovered a variation: the Elastic Leidenfrost effect. It explains why hydrogel balls jump around on a hot plate making high pitched sounds. Publication in Nature Physics on July 24.
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'Bigger is different' - the unusual physics of mechanical metamaterials
Mechanical metamaterials have been found to display surprising features, on top of their unusual properties such as shape morphing and programmability. When the materials are a step in size larger, new rules seem to apply. This was discovered by researchers at AMOLF and the universities of Leiden and…
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Christmas dinner with international flair
Over fifty international students celebrated last Christmas at the homes of staff or students of Leiden University. As part of the Holiday Hosting Programme, the students were invited for Christmas dinner.
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Exhibition - Hello Darkness, My Old Friend: Shadowy art from Leiden University Libraries
Ominous witches, gruesome monsters, and hideous freaks: from Saturday 15 June, Kunsthal Rotterdam will be putting the spotlight on the shady depths of human imagination in the exhibition Hello darkness, my old friend. Seventy works on paper from the collection of the Leiden University Libraries confront…
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LIC Lectures 28 April
Lecture
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Photopharmacology - spatiotemporal control of native receptors in vivo with photoactive molecule
Lecture
- National stargazing days
- National Sun Watching Day - Online
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Monthly Reads | Project 0100
Each month we will be spotlighting material we have been reading, or that have been recommended to us that relate to AI and a particular theme.
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LIC Guest Lecture: Controlling biological systems: From nanopore-forming toxins to a chemical-genetic system to map ZDHHC-specific S-acylation
Lecture
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Proust and Painting
Lecture, Studium Generale
- Night of Discoveries
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LIC Lecture: Photoswitchable self-assembly
Lecture
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Veni grants for 19 young Leiden researchers
Nineteen researchers who have recently been awarded their PhD are to receive a Veni grant of up to 250,000 euros. Science funding agency NWO has awarded a total of 158 Venis in this round; Leiden University's share of the awards is 12 percent.
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First photo of black hole at the heart of our Galaxy
Finally we know for sure that there is a black hole at the centre of our own galaxy. Today, astronomers unveiled the first ever photo of Sagittarius A*, a super-massive object at the centre of the Milky Way. This picture could only be taken thanks to the cooperation of telescopes worldwide.
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The recent IPCC report: some reactions from our Liveable planet community
The publication of the recent IPCC report on climate change has not gone unnoticed, to put it mildly, certainly not within the Liveable Planet community.
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LIC Lecture + drinks
Lecture
- Volume 13 (2018)
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Online exhibition
TEXTS FROM ANCIENT EGYPT. Highlights from the Collection of the Leiden Papyrological Institute. Online exhibition on the occasion of the 80th anniversary of the foundation ‘Het Leids Papyrologisch Instituut’ in 2015.
- Volume 7 (2012)
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In the Making #5: Barbro Scholz and Li Lorian, Experiencing Text and Textile, with Guest Speaker Suzanne Knip-Mooij
Lecture, Conversation
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Abrupt Climate Change and Cultural Transformation in Syria in Late Prehistory (c. 6800-5800 BC)
This abrupt climate change of 8200 years ago (the so-called 8.2k calBP climate event) has received wide attention among natural scientists, also because of today's rapid climate changes and their impact on our own society. The archaeological implications, however, have not been investigated so far.…
- Dutch Missionaries and Deaf Education in Africa between 1960-1990
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University buildings
What is Leiden University doing to make its buildings future-proof and independent of fossil energy?
- Blog Posts Archive
- Volume 12 (2017)
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Separating waste, and then...?
What happens to the different waste streams?
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Islam and Society
Knowledge of Muslim societies is essential to function in a globalised world and to fully understand our own Dutch society. Leiden researchers explore the languages, cultures, religions, legal systems and history of Muslim societies and in this way contribute to a centuries-old tradition.
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CrossRoads: European cultural diplomacy and Arab Christians in Palestine. A connected history (1920-1950)
This project aims to revisit the relationship between the European cultural agenda and the local identity formation process, and social and religious transformations of Arab Christian communities in Palestine, when the British ruled via the Mandate. What was the role of culture in European policies…
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YALumni
Learn more about the former members of the Young Academy Leiden who contributed to a better position for young academics. In the academic year 2023-2024, Young Academy Leiden said goodbye to eleven of its members, who became YALumni. In the five years they were member of YAL, they all experienced…
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Education
Connect art and academia at ACPA
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Programme structure
Studying International Relations and Organisations (IRO) you will address transboundary issues from a social sciences point of view. It is an international 3-year programme with a strong focus on current global affairs.
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Small Grants 2024 Research Projects
The LUCDH foster the development of new digital research by awarding a number of Small Grants each year. As in previous years the LUCDH received a large number of excellent grant applications for Research and Personal Development funds. Congratulations to the recipients of this year's research award…
- Open Day 2018
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Book Workshop Morality and Socially Constructed Norms
Debate
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Researchers debunk earlier study: babies may not be able to learn language rules after all
For two decades, language experts were certain that babies were able to learn language rules from as young as the age of seven months. However, recent research carried out by a consortium of four Dutch baby labs led by researchers from Leiden cast doubts on this certainty. We spoke to researchers Andreea…
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Multiple star systems: how they got here and why it matters
Disk formation around stars is an important factor in determining whether one or multiple stars evolve. But the big picture of star formation is still far from complete, says PhD researcher Nadia Murillo.
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On the trail of Cleveringa
He is primarily known for his protest speech against the dismissal of his Jewish teacher Eduard Meijers, but who was the man behind this iconic figure? This is the subject of the travelling exhibition 'On the trail of Professor Rudolph Pabus Cleveringa’. The exhibition can be seen from 16 January to…
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Searching explanations for mysterious structures in protoplanetary disks
In the discs of dust and gasses around young stars, mysterious structures occur. Together with professor Ewine van Dishoeck, PhD student Paolo Cazzoletti investigate how we can explain these forms, such as rings, spirals and holes. On 12 December, he will defend his thesis.