Gli apparecchi di illuminazione marcati con il simbolo devono essere sottoposti alle corrispondenti prove indicate in Quando lo spazio tra le superfici verticali inferiore a 30 mm, si deve applicare la temperatura limite per le superfici orizzontali. Se un apparecchio di illuminazione ha una superficie esterna suscettibile di essere posizionata contro una parte di edificio parete o similare , con una temperatura superiore a 90 C, ma non superiore a C, lapparecchio deve essere munito di istruzioni di montaggio che forniscano unavvertenza rispetto a tale posizionamento. La temperatura di qualsiasi parte della superficie di vetro di qualsiasi sorgente luminosa non deve superare C. Questa prescrizione si applica solo alle sorgenti luminose esposte al rischio di accumulo di polvere.

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News of the telegram further inflamed tensions between the United States and Mexico. Winkler, Jonathan Reed Retrieved 14 August The Secret War in Mexico: In the event of this not succeeding, we make Mexico a proposal of alliance on the following basis: The Germans assumed that the United States cable was secure and used it extensively. Articles needing additional references from January All articles needing additional references All articles with unsourced statements Articles with unsourced statements from May Articles lacking in-text citations from July All articles lacking in-text citations Commons category link from Wikidata.

During this period, Grey and cryptographer William Montgomery completed the decryption. The document is believed to be the actual telegram shown to the American ambassador in London in Furthermore, the Le needed to find a way to convince the Americans the message was not a forgery.

The Carranza government was recognized de jure by the United States on 31 August as a direct consequence of the Zimmermann telegram, since recognition was necessary to ensure Mexican neutrality in World War I.

Zimmermann sent the telegram in anticipation of the resumption of unrestricted submarine warfare by Germany on 1 February, an act the German government presumed would almost certainly lead to war with the United States. Archived from the original PDF on September 2, This belief, which was not restricted to pacifist and pro-German lobbies, was promoted by German and Mexican diplomats and by some American newspapers, especially the Hearst press empire.

Privately, the British needed to give the Americans the cipher so that the United States government could verify the authenticity of the message independently with their own commercial telegraphic records; however the Americans agreed to back the official cover story. Please help improve this section by adding citations to reliable sources. Explore the Home Gift Guide. Direct telegraph transmission of the telegram was not zimmermabn because the British had cut the German international cables at the outbreak of war.

For the first story, the British obtained the ciphertext of the telegram from the Mexican commercial telegraph office. This page was last edited on 10 Decemberat January Learn how and when to remove this template message. Amazon Advertising Find, attract, and engage customers. All traffic through the Porthcurno relay was copied to British intelligence, in particular to the codebreakers and analysts in Room 40 at the Admiralty. Singh, Simon 8 September.

6DR5010 0NG00 0AA0 PDF


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Dairr Highlights so far include:. Members are encouraged to send in questions to cbloom leadingage. Managers and others involved with HUD-subsidized programs including Section 8,and The transmittal outlines the specific areas where the changes have been incorporated. If there are extenuating circumstances, an AR effective January 1 can be submitted when the certification is complete. A revised transmittal for the U. As a result, the appendices have been re-numbered.


Seconda edizione della norma CEI 0-21

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CEI EN 60598-2-24


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