Nicholas Devaney

Senior Lecturer School of Physics

[Hans Chiu @chiu_hans]

A lens can perform the Fourier transform! 🔍
This is the 4F system: the first lens converts an image into its frequency components, and the second lens reconstructs it. By adding an aperture at the Fourier plane, we can filter out high frequencies.
#Optics #Physics #b3d

[Nicholas Devaney @NicholasDevaney]

@endahowley Good luck Enda !

[Nicholas Devaney @NicholasDevaney]

Spotted today in Spiddal 💀

[Nicholas Devaney @NicholasDevaney]

@Peter_E_McHugh @uniofgalway Congratulations Peter !

[Dr Tom Clonan @TomClonan]

Today in Seanad Éireann ⁦@OireachtasNews⁩ I move Motion to Debate & Oppose Govt Green Paper on #Disability which propose to Assess 225,000 #Disabled Citizens on Capacity to Work. This is contrary to #UNCRPD -LISTEN here 👇to plight of thousands of Disabled Citizens & Carers

[Dr Tom Clonan @TomClonan]

👇 Please Watch Here -I asked An Taoiseach ⁦@LeoVaradkar⁩ - to Fully Ratify UN Convention on Rights of Persons with Disabilities #UNCRPD - Including All Protocols. It is in Programme for Govt & would be a Landmark Achievement for Ireland. #Disability Rights Are Human Rights

[Peter Mannion @petermannion]

🚨Save the date🚨

The Galway Baroque Singers present an evening of Latin American baroque music and the revered Misa Criolla by Ariel Ramírez on Sunday December 10th 2023 at 8pm in Galway Cathedral

[Nicholas Devaney @NicholasDevaney]

@rorymcevoy @Elizabcullen The laugh from my love you thieved...

[Nicholas Devaney @NicholasDevaney]

🦈 BREAKING: Brazilian authorities make a jaw-dropping seizure of 28 TONS of illegally obtained shark fins! 😱Join the call to ban the shark fin trade once and for all. #SaveSharks #FinBanNow
https://t.co/W0ca9Aezcz

[Nicholas Devaney @NicholasDevaney]

@ThePlanetaryGuy Zoom in to see the cat 😉

[Nicholas Devaney @NicholasDevaney]

MORFEO progress meeting in Padua observatory.

[Nicholas Devaney @NicholasDevaney]

@KGMcGuigan @drogindo @alisoncomyn @surg_water fame at last Kevin !

[Nicholas Devaney @NicholasDevaney]

Dinner looks ok 😊

[Nicholas Devaney @NicholasDevaney]

@sumingkhoo you certainly deserve it so !

[Nicholas Devaney @NicholasDevaney]

@KGMcGuigan and you may say to yourself "this is not my beautiful house ! this is not my beautiful wife !"

[Nicholas Devaney @NicholasDevaney]

@i_naydenova @OpticaWorldwide @WeAreTUDublin @IEO_Centre @FocasInstitute Congratulations Izabela !

[Nicholas Devaney @NicholasDevaney]

@amckinstry At last !

[Massimo @Rainmaker1973]

How negative afterimage works.

Since pink and green negatives of each other, you'll get this surprising result.

[read more: https://t.co/JJNVdocnfv]
[📹 beatonthebeeb: https://t.co/LtXS6hHed6]
https://t.co/bDduFICvxa

[Nicholas Devaney @NicholasDevaney]

@hey_km @uniofgalway @atu_ie Sorry to see you go, but congrats and best of luck.