Berkas:Döbereiner fire gadget.png

Ukuran pratayang ini: 321 × 599 piksel. Resolusi lainnya: 128 × 240 piksel | 257 × 480 piksel | 672 × 1.254 piksel.

Ukuran asli ‎(672 × 1.254 piksel, ukuran berkas: 25 KB, tipe MIME: image/png)

Berkas ini berasal dari Wikimedia Commons dan mungkin digunakan oleh proyek-proyek lain. Deskripsi dari halaman deskripsinya ditunjukkan di bawah ini.

Ringkasan

English: Drawing of a hydrogen lighter invented by Johann Wolfgang Döbereiner.

Components: a. Acid reservoir b. Reaction chamber and hydrogen tank c. Control rod d. Zinc ingot e. Valve f. Hydrogen nozzle g. Platinum catalyst

The picture is copied from Projekt Runeberg which contains only very old and therefore non-copyrighted material.

Deutsch: Zeichnung eines Wasserstofffeuerzeugs nach Johann Wolfgang Döbereiner. Komponenten: a. Säurereservoir b. Reaktionsgefäss und Wasserstofftank c. Kontrollstab d. Zinkbarren e. Ventil f. Wasserstoffdüse g. Platinkatalysator

Lisensi

This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 70 years or fewer.

You must also include a United States public domain tag to indicate why this work is in the public domain in the United States. Note that a few countries have copyright terms longer than 70 years: Mexico has 100 years, Jamaica has 95 years, Colombia has 80 years, and Guatemala and Samoa have 75 years. This image may not be in the public domain in these countries, which moreover do not implement the rule of the shorter term. Honduras has a general copyright term of 75 years, but it does implement the rule of the shorter term. Copyright may extend on works created by French who died for France in World War II (more information), Russians who served in the Eastern Front of World War II (known as the Great Patriotic War in Russia) and posthumously rehabilitated victims of Soviet repressions (more information).

Berkas ini telah diidentifikasi bebas dari pembatasan menurut hukum hak cipta termasuk semua hak terkait dan relevan.

PDMCreative Commons Public Domain Mark 1.0falsefalse

Riwayat berkas

Klik pada tanggal/waktu untuk melihat berkas ini pada saat tersebut.

	Tanggal/Waktu	Miniatur	Dimensi	Pengguna	Komentar
terkini	2 Mei 2011 01.01		672 × 1.254 (25 KB)	Mikhail Ryazanov	Original resolution
	25 Februari 2006 08.50		171 × 316 (12 KB)	Etxrge~commonswiki	The picture is copied from [http://runeberg.org/nfbg/0098.html Projekt Runeberg] which contains only vry old and therefore non-copyrighted material. The picture shows a gadget that makes fire and that was invented by Johann Wolfgang Döbereiner .