J

Kurve IUPAC IUPAC, International Union of Pure and

Applied Chemistry lUPAC-Dyson-Notation f (nomencl) lUPAC-Dyson

notation lUPAC-Dyson-System n (nomencl) lUPAC-Dyson

[notation] system lUPAC-Regel f (nomencl) IUPAC rule lUPAC-System n (nomencl) IUPAC system Ivanov-Reaktion f Ivanov reaction (synthesis of

hydroxy acids) Izod-Priifung f (plast) Izod impact test IZSH s. Hormon/luteinisierendes

j

Jablonski-Diagramm n, Jablonski-Termschema n (phys ch) Jablonski diagram

Jaborandiol n Jaborandi oil (from the leaves of Pilocarpus pennatifolius Lem.)

Jackson-Meisenheimer-Komplex m (org ch) Meisenheimer complex (compound, adduct)

Jacquinot-Vorteil m (spectr) Jacquinot advantage Jade m (min) jade (a gemstone derived from jadeite

or nephrite) Jahn-Teller-Phasenubergang m Jahn-Teller tran­

sition Jahrestonnen fpl s. Tonnen je Jahr Jalousiedrosselklappe /louvre Jalousietrockner m louvre dryer Jantzen-Verteilung /countercurrent extraction

(separation) Janusgrun n Janus green (redox indicator; stain

for microscopy) Japancampher m Japan camphor (from Cinnamo-

mum camphora (L.) Sieb.)

Japanlack m japan, Japan lacquer, (specif) Japa­ nese (Chinese) lacquer (from Rhus verniciflua Stokes)

Japanpapier n Japan[ese] paper Japansaure / Japanic acid, *heneicosane-1,21-

dioic acid Japanseidenpapier n Japanese tissue paper Japantalg m Japan tallow (wax) (from Rhus suc-

cedanea L. and R. verniciflua Stokes) Japanwachs n s. Japantalg Jargon m (min) jargo[o]n (zirconium orthosilicate) Jaspis m (min) jasper (a variety of quartz) Jaspisware / (ceram) jasper ware Jaspopal m (min) jaspopal, Jasper opal jato, Jato (Jahrestonnen) s. Tonnen je Jahr Jatrochemie fs. latrochemie Javakunstpapier n batik paper Jensen-Turm m (pap) Jensen tower Jequie-Kautschuk m Jequie rubber, mule gum

(from Manihot dichotoma Ule) Jervasaure / jervasic acid, chelidonic acid,

y-pyrone-2,6-dicarboxylic acid Jet[t] m(n) jet, gagate (a variety of lignite) J-GefaB n (text) J box Jigger m (text) jig[ger] jj-Koppiung / (phys ch) jj coupling Jod n s. lod Jodathyl n s. lodethan Jodmethyl n s. lodmethan Jodsilber n (phot) silver iodide Johannisbrotgummi n carob[-seed] gum, caroban,

locust-bean gum (from Ceratonia siliqua L.) Johnson-Rauschen n (anal) Johnson (thermal)

noise Joliotium n Jl joliotium (element 105) Jordan-Kegel[stoff]muhle f, Jordan-Muhle /

(pap) Jordan engine (mill, refiner), jordan, refining (perfecting) engine

Jose-Papier n lens paper (tissue) (for wiping optical lenses)

Joule n joule, J (SI unit of work, energy, and heat) Joule-Thomson-Effekt m Joule-Thomson effect -/differentieller differential Joule-Thomson effect Joule-Thomson-Koeffizient m Joule-Thomson

coefficient J-Peptid n (bioch) joining peptide J-Saure / J acid, 2-aminonaphth-5-ol-7-sulphonic

acid J-Saure-Harnstoff m J acid urea Juchtenleder n Russian leather Juchtenol n (tann) birch bark oil Judaakaroben fpl (dye) carob (turpentine) galls

(from Pistacia terebinthus L.) Juglon njuglone, 5-hydroxy-1,4-naphthoquinone Jungfernkautschuk m [caucho] virgin rubber (from

Sapium thomsoni God.) Jungfernol n virgin [olive] oil (obtained from the

first light pressing in the cold) Jungfernquecksilber n native mercury