The water caterpillar boat propulsion system ( Popular Science Monthly, December 1918, p 68 )

In January 2011, popsci. com, the news blog version of Popular Science magazine reported a group of smugglers used a homemade catapult to deliver marijuana into the United States from Mexico.

In an RCA ( Radio Corporation of America ) advertisement in Popular Science Magazine describing a new " memory " vacuum tube it had developed, RCA stated:

* Popular Science video showing an experiment that demonstrates the principle of the Davy lamp

* " Flying Plywood With A Sting ": Popular Science article, December 1943

* Peirce, C. S. ( 1877 – 1878 ), " Illustrations of the Logic of Science " ( series ), Popular Science Monthly, vols.

** ( 1878 March ), " The Doctrine of Chances ", Popular Science Monthly, v. 12, March issue, pp. 604 – 615.

** ( 1878 April ), " The Probability of Induction ", Popular Science Monthly, v. 12, pp. 705 – 718.

** ( 1878 June ), " The Order of Nature ", Popular Science Monthly, v. 13, pp. 203 – 217. Internet Archive Eprint.

** ( 1878 August ), " Deduction, Induction, and Hypothesis ", Popular Science Monthly, v. 13, pp. 470 – 482.

At one point in the earliest 1940s, approximately half of all the pulp sf and fantasy magazines in the U. S. were being edited by Futurians: Frederik Pohl at the Popular Publications offshoot Fictioneers, Inc. ( Astonishing Stories and Super-Science Stories ); Robert Lowndes at Columbia Publications, most notably with Science Fiction and Future Fiction ( though through the decade to come, Lowndes's responsibilities would expand to other types of fiction magazine in the chain ), and Donald Wollheim at the very marginal Albing Publications with the short-lived, micro-budgeted Cosmic Stories and Stirring Science Stories ( Wollheim soon moved on to Avon Books ; Doë " Leslie Perri " Baumgardt also worked on a romance fiction title for Albing ).

" Popular Science, June 1960, pp. 164 – 167.

* Meet the Postwar Jeep August 1945 Popular Science

* " Lights on Man-Made Cascade Colored Like Rainbow " Popular Science, August 1932

* Turning a Locomotive into a Stationary Engine, Popular Science monthly, February 1919, page 72, Scanned by Google Books: http :// books. google. com / books? id = 7igDAAAAMBAJ & pg = PA72

*" Lighthouses Of Strange Designs, December 1930, Popular Science

* Detector Spots Buried Mines 1943, Popular Science article on the " Polish " mine detector.

In the February 1964 issue of Popular Science, von Braun, then director of NASA's Marshall Space Flight Center ( MSFC ), discussed the need for a lunar surface vehicle, and revealed that studies had been underway at MSFC in conjunction with Lockheed, Bendix, Boeing, General Motors, Brown Engineering, Grumman, and Bell Aerospace.

* From Gatling to Browning September 1945 article Popular Science

*" Fastest Controlled Flight ", October 1944, Popular Science earliest drawing released by USAAF to public about Me 163

*" Secrets of the German Jet Planes " June 1945, Popular Science page 124 — the first detailed drawing in a general public magazine

* Homemade Tank Bomb June 1941 Popular Science showing US public the Molotov Cocktail as used in the European Wars

* Popular Science, March 1940, Can Mines Conqueror Sea Power

Popular unrest, together with the ongoing economic crisis and a sickly president, laid the background for a bloodless coup d ' état in July 1925.

In July 1968, a faction of George Habash's Popular Front for the Liberation of Palestine ( PFLP ) hijacked an Israeli El Al civilian plane en route to Algiers ; in December, Habash himself oversaw an attack on an El Al plane in Athens, resulting in two deaths.

*" Speed Boating on a Desert Sea " Popular Mechanics, July 1935

"' Open Secrets ': Individualism and Middle-Class Identity in the songs of Rush ," Popular Music and Society Volume 31 No. 3, July 2008, pp. 313 – 328.

* The Little Top That Aims a Gun by Gold Sanders, Popular Science July 1945

" Popular Science, July 1954, pp. 117 – 118 / pp. 224 – 228.

" Popular Science, July 1946, pp. 74-75.

*" Giant Lights Paint The Sky To Work New Magic " July Popular Mechanics -- i. e. early article on one of the first commercial use of searchlights.

* " Thought Wave Lie Detector Measures Current in Nerves " Popular Mechanics, July 1937

Lacking the two-thirds majority necessary in both houses of the Legislature to submit constitutional amendments to the electorate, in 2004 the Popular Democratic Party's then-majority approved legislation to hold a referendum, not on a particular constitutional amendment as such, but on the general concept of switching from a bicameral to a unicameral system which was held on July 10, 2005.

The TVT-6 project appeared on the cover on Popular Electronics in July 1977.

* On 23 July 1968, El Al Flight 426 operated by a Boeing 707-358C on route from London to Tel Aviv via Rome, was hijacked by three members of the Popular Front for the Liberation of Palestine shortly after take-off from Rome-Fiumicino airport and forcibly diverted to Algiers.

Popular in the northern midwestern states including Minnesota and Wisconsin, street marching band competitions are held in the late spring and early summer months of May, June and July.

The Little top That Aims a Gun, Popular Science, July 1945, Vol.

Anpanman: Princess Snow-black and Popular Baikinman ( それいけ! アンパンマン くろゆき姫とモテモテばいきんまん ) July 16, 2005

* " How Echo Tell Depth of Water Under Ship " Popular Mechanics Monthly, July 1930 drawing of details of early depth finders using echos

* July 31 – Popular sitcom Dad's Army begins its nine-year run on BBC1 in the UK ( 1968 – 1977 ).

On July 2, 2010, the Smithsonian Institute Museum of the Native American opened the exhibit " Up Where We Belong-Native Musicians in Popular Culture ", in which Wray is one of 12 artists presented.

At the beginning of July the Popular Front government launched a major attack to relieve the threat to Madrid.

On July 17, 2012, Soraya Saenz de Santamaria, Vice President and Spokesperson of the governmemt, during parlimentary questioning, stated the Popular Party government of President Mariano Rajoy had no intention of following the recommendations of the Expert Commission for the Future of the Valley of the Fallen with respect to the removal of the remains of Francisco Franco from the Valley of the Fallen, the relocation of the remains of Jose Antonio Primo de Rivera within the Basilica or otherwise since the government considers the report to lack validity in that the Commission was “ monocolor ” for which the Popular Party was not invited or involved and that in light of Spain ’ s present economic crisis, discussion and opinion as to the Valley of the Fallen would not be considered at this time.

* Versatile Pump Works Under Water, July 1947, Popular Science excellent cutaway drawing of large public water works submersible pump design

* " Gold Harvest Feeds The World " page 90 Popular Mechanics, July 1949, cutaway illustration of the John Deere open cab one-man self-propelled combine of the type common for decades after World War Two

* " Hitting the Trail 1935 Style " Popular Mechanics, July 1935 pp. 40 – 42.