Clementina Teixeira clementina@tecnico.ulisboa.pt
“Projeto Estratégico – PEst-OE/QUI/UI0100/2013”
II Encontro Internacional da Casa das Ciências, Julho de 2014
Hermínio Diogo, CQE, IST Polarized Light Microscopy (PLM), P, CG, CM
Manuel Francisco Costa Pereira Museus Décio Thadeu, Alfredo Bensaúde, IST Science Communication, Mineralogy, Geology, X-Ray Powder Diffraction (XRD)
Gonçalo Santos, FCUL: CG, CM Eng. Mafalda Lancinha - IST, Eng. Marta Smith -IST CG, Microscopy, Science Communication
© Poen de Wijs, 2014, Art
“TALKING TO POEN”, a Project of Science and Art Developed in Facebook: Crystal Growth (CG), Chemical Microscopy (CM) Photomicrography (P) and Symmetry (S).
Museu Décio Thadeu e Alfredo Bensaúde, IST
Manuel Francisco Costa Pereira
Gonçalo Santos
Marta Smith, Mafalda Lancinha, Laboratórios Abertos 2009, DEQB, IST - Microscopy : “Zooming in”: jewels, bijouterie, shells, ornaments, fabric, laces, feathers Jewels Luminescence Box UV, 254 nm, 365 nm
https://www.yumpu.com/pt/document/view/9685971/microscopiaquimica-e-crescimento-de-cristais-innovation-days
SOPRAR
© Poen de Wijs, Child Play © Clementina Teixeira, Ciência Viva Penamacor
SOPRAR
Š Poen de Wijs, North Wind, detail
Pyramids!!!!!!
Feathers, 10x, Symmetry
Poen de Wijs, Study for Het Kristal
© Clementina Teixeira, Ferric Alum “On the Rocks” Fe2(SO4)3. (NH4)2SO4 . 24H2O
Poen de Wijs, The Eye of The Beholder
Clementina Teixeira, IST
Science and Art Crystal Growth on Rough Surfaces
MgSO4.K2SO4.6H2O
© Clementina Teixeira, IST. Magnesium-Potassium Schönite, Tutton’s salts family, grown on a Murex
© Poen de Wijs, Shells and Stones
Mineral: Picromerite (MFCPereira) http://www.mindat.org/min-29323.html
FeSO4.(NH4)2SO4.6H2O Mohr’s salt
(NH4)2SO4
10x
FeSO4.7H2O +(NH4)2SO4 Mineral: Mohrite
© Poen de Wijs
Times, Poen de Wijs
Science and Art: Time
Times, Detail, Poen de Wijs
Š Watch, Clementina Teixeira, 10x
The hourglass detail
Š Poen de Wijs, The Four Seasons: Summer
Science and Art: Crystals and Time
Š
Š Clementina Teixeira, Hourglass crystals, 40x
Science and Art: Hourglass Crystals
Š
Poen de Wijs, detail of Summer
Š Clementina Teixeira, Hourglass Crystals, 40x
"Siamese twins"
Hourglass crystals, silver cleaning drug with thiourea, 10x, Gonรงalo Santos, Clementina Teixeira
Science and Art: Whiskers!!!!
© Poen de Wijs
© Clementina Teixeira, Gonçalo Santos, Hot Ice Whiskers, Sodium Acetate Trihydrate
© Poen de Wijs, detail
Science and Art Whiskers!!! © Gonçalo Santos, Clementina Teixeira, NaCl, Whiskers 10x
Chemical Microscopy . Redox: one drop Hg (l) / AgNO3 (aq ~0,1 mol/L) Stereomicroscope 2 Ag+ (aq) + 2 Hg (l) → Hg22+ (aq) + 2 Ag (c) ↓
Petri Dish
∆ Eº = 0.01 V
Eº (Ag+/Ag) = 0,799 V
126x Eº (Hg22+/Hg) = 0,789 V
(?)
Latimer Diagrams
Profª Clementina Teixeira da Cunha Pereira, “My name is silver – Diana´s trees – Arbores Dianae” www.facebook.com/media/set/?set=a.675309189176630.1073741884.552854048088812&type=1
Hermínio Diogo
30x
Hg (l) / AgNO3 (aq)
126x
Exposição: Cristalografia para a Humanidade 2014-23-6, 31 Dez 2014. Concurso Fotográfico: Cristais & Simetria na Arte, na Ciência e na Vida Faculdade de Ciências e Tecnologia, Universidade Nova de Lisboa
International Year of Crystallography at Nova
Arbores Dianae IV Clementina Teixeira
Arbores Dianae III Hermínio Diogo
Arbores Dianae II Maria da Conceição Oliveira
Arbores Dianae I Maria da Conceição Oliveira
Galeria de Fotos do Concurso, Ana Luísa Carvalho www.facebook.com/analuisa.carvalho.58/media_set? set=a.795246750506323.1073741834.100000630152538&type=1 www.facebook.com/photo.php? fbid=608814259225978&set=a.609236299183774.1073741831.542574045850000&type=3&theater
Clean!!!!!!!!! Fractals!!!!!!! Crystals&Time!!!!
?
126X
Cu (c) + 2AgNO3 (aq)
Cu(NO3)2 (aq) + 2Ag (c)
Cu2 (CO3) (OH)2 ???????? What is the green stuff???
Teixeira, C., Benedicto, E. C. P. & Diogo, H.P., I Encontro Internacional da Casa das CiĂŞncias, Lisboa, 2013
Clean!!!!!!!!!
HermĂnio Diogo
Cu (c) + 2AgNO3 (aq)
Cu(NO3)2 (aq) + 2Ag (c)
Fractals-Clean???? Metallic Shine???? Light Illumination
Science and Art: Curiousity
© Hermínio Diogo Polarized Light Microscopy Thermomicroscopy © Poen de Wijs, detail, Circle of Life 4 (Children).
Science and Art - A Feathery Touch
© Clementina Teixeira, Feathers
© Poen de Wijs, Heavy Weight-Sarah
Science and Art: Curiousity
© Hermínio Diogo, Polarized Light Microscopy,Thermomicroscopy, Clementina Teixeira
© Poen de Wijs, Vijlbrief Media Multimedia Books
Science and Art- A Feathery Touch
© Poen de Wijs, Vederlicht © Hermínio Diogo, PLM, IST
“A feather is my personal "symbol" of tenderness, vulnerability, a reference to airy and volatile moments or situations�.
The Kiss Jacob Christian Poen de Wijs