17-November... Inauguration of Suez Canal...

Forging a vital maritime link between the Mediterranean and Red Sea, Suez Canal was inaugurated on this day (17-nov) in 1869...

Suez Canal a crucial artificial waterway in Egypt (erstwhile United Arab Republic UAR), connects the Mediterranean Sea to the Red Sea, facilitating maritime trade between Europe and Asia...  Stretching over 100 miles, the canal serves as a pivotal shortcut for ships, saving considerable time and resources compared to the alternative route around the southern tip of Africa...

Suez Canal's strategic importance has made it a focal point in geopolitical discussions and has had a profound impact on global shipping and economic dynamics...

The centenary of Suez Canal, which remains a vital conduit for international trade, symbolizing the intersection of history, engineering, and commerce, was commemorated by the Egyptian Postal Administration (erstwhile United Arab Republic UAR Postal Administration) with the release a 20-Egyptian millieme postage stamp in 1969...

The text in Arabic more or less on the stamp translates to... 

              (الجمهورية العربية المتحدة) - United Arab Republic

              (مئوية افتتاح قناة السويس) - Centenary of the Opening of Suez Canal

               (بريد) - Mail

This stamp can be collected under the themes: 

(a) Navigation...

(b) Ships...

(c) Canals...
(d) Maps...

(e) Anniversaries / Jubilees... 

8-November... International Day of Radiology (IDoR)...

International Day of Radiology (IDoR) was celebrated annually on this day (8-nov) to raise awareness of the crucial role radiologists play in healthcare and to promote the importance of medical imaging in diagnosis and patient care...

Radiology plays a pivotal role in modern medicine, aiding in early detection and precise diagnosis...  

November 8th was chosen as the International Day of Radiology (IDoR) to coincide with the anniversary of the discovery of X-rays by the German Physicist Wilhelm Rontgen in 1895...  Roentgen's groundbreaking discovery revolutionized medical imaging and paved the way for the field of Radiology...  

The date commemorates this significant milestone in the history of Science and Medicine...

Egyptian Postal Administration marked the centenary of the X-ray discovery with the issuance of a 15 Egyptian piastre postage stamp in 1995, honoring 100 years since Wilhelm Rontgen's groundbreaking revelation...

The text in Arabic on the stamp translates to... 

             (بريد) - Mail

            (مصر) - Egypt

             (الذكرى المئوية لاكتشاف أشعة رونتجن) - Centenary of the discovery of Rontgen rays

This stamp can be collected under the themes: 

(a) Science and Technology...

(b) Medicine / Medical Science...

(c) Discovery / Invention...

(d) Nobel Prize Winners...

(e) Rays...

(f) Anniversaries / Jubilees...

(g) Scientists...