As Boeing’s 787 gets more reliable, suppliers see drop in spare-part sales

Despite its rocky introduction into service, Boeings 787 Dreamliner has become so reliable that it is costing money for parts suppliers.

Both Rockwell Collins and United Technologies Corp. said in earnings calls this week that demand for 787 spare parts has been so far below what they had expected that it has hurt their revenue from commercial aftermarket sales.

UTC had expected parts sales to go up 10 percent, partially from continued strong demand for 787 parts, the companys Chief Financial Officer Akhil Johri said Wednesday during a conference call with investor analysts and reporters.

Its looking more like we will probably be down roughly 40 percent on the 787 portion of the provisioning of spare parts, he said.

Overall, the company has seen a 10 percent decline in commercial aftermarket sales for all airplane models it supplies. In addition to Dreamliners improved dependability, airlines have stockpiled replacement parts for other airplane models, he said.

Rockwell Collins, which makes the large digital displays in 787 cockpits, saw aftermarket sales revenue drop $3 million to $225 million due to lower spares provisioning for the Boeing 787 program, CFO Patrick Allen said.

The decrease was actually bigger, but it was softened by higher sales driven by regulatory mandates, he said.

While 787s are becoming more reliable, aftermarket sales were also down because fewer airlines took delivery of their first Dreamliner last quarter. New operators stockpile parts before adding an airplane model to their fleets.

The drop in sales is good and bad news, Rockwell Collins CEO Robert

Article source: http://www.heraldnet.com/article/20150724/BLOG01/150729370

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The Next World Speed Record

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Article source: http://www.airspacemag.com/flight-today/next-world-speed-record-180956002/

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Junkers F13 replicas announced – AOPA

Cologne-based entrepreneur Dieter Morszeck, whose father started to make suitcases using the same material more than 60 years ago, has always felt an allegiance to Junkers. “The entrepreneur Hugo Junkers was a pioneer and visionary. He was the first to build planes made of Duralumin,” Morszeck said. “The grooved aluminum design soon became the trademark of Junkers’ airplanes around the world.”

That, combined with the construction similarities to Rimowa suitcases,  made Morzeck a strong supporter of the effort to build an airworthy F13. “We initially thought about reconstructing an original one, but it turned out to be impossible,” Bitterle said. So the German Association of Friends of Historical Aircraft set out six years ago to build an airworthy replica. “We had just a few drawings from museums,” Bitterle added. Construction took 15 months, and the airplane is set to begin flight testing by the end of the year.

Construction required some 9,000 man-hours. The replica consists of 2,600 parts, held together with more than 35,000 rivets. It is powered by a 450-horsepower Pratt Whitney R-985 radial engine. The replica’s actual assembly was carried out by several German and Swiss companies.

Rimowa announced at AirVenture that it plans to build a series of F13 replicas. “This plane has always fascinated me and I see there’s clearly a market for it,” said Morszeck, who said that RIMOWA Flugzeugwerke AG has been created in Dübendorf, Switzerland, to construct the replicas. The replica has been priced at $2.2 million.

The company has not

Article source: http://www.aopa.org/News-and-Video/All-News/2015/July/23/Junkers-F13-replicas-announced

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Build and fly model airplanes and more at Cranford’s ‘Sky Explorer’s Camp’

Build Fly model airplanes more at “Sky Explorer’s Camp” in Cranford.

Fasten those seat belts and be amazed at how high, fast and far models that you built by attendees will go. The super lightweight, the motorized Dragonfly and the old-time Bi-Plane are just some of the cool planes participants will build and take home. There will also be a helium balloon sent up to the sky with a camera to see how everything looks from 100 feet above ground.

The camp is held at Cranford Community Center, 220 Walnut Ave., Cranford, and is open to students in grades K-six, Monday through Friday, Aug. 10-14, from 1-4 p.m. The cost is $175.

Register online at https://register.communitypass.net/cranford or in person at the Cranford Community Center, 220 Walnut Ave., Cranford. Call the Community Center at 908-709-7283.

Article source: http://www.nj.com/suburbannews/index.ssf/2015/07/build_and_fly_model_airplanes.html

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Math Works Great—Until You Try to Map It Onto the World | WIRED

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Understanding stethoscope and sphygmometer

“Health is wealth” is really a cliche heard repeatedly across the world. As overused because phrase is, it’s got significant amounts of truth for it. Being healthy is the first thing to do to using a pleasant life, because without a sound body, hardly anything else can be achieved. One of many key aspects to maintaining a sound body is early diagnosis, meaning that one notices a problem early on before they have progressed further to something that can’t be treated. To be able to accomplish early diagnoses, you need the required tools. One of them important devices may be the stethoscope , the actual technical term for a blood pressure level monitor. 

Before explaining what exactly this product does, it is very important establish that blood pressure levels is an extremely meaningful facet of health. High blood pressure levels is correlated with higher probability of stroke and heart disease, making preventing high blood pressure very important. Because blood pressure doesn’t have many other signs that may be easily discerned, a sphygmomanometer is required to make sure that blood pressure level is normal ranges. 

A sphygmomanometer is within reality a very simple device to utilize. It is made up of cuff that is usually attached round the arm and inflated, and a device that measures the pressure manufactured by the cuff. To measurements receive, the systolic along with the diastolic pressure. The systolic pressure, the bigger of the two numbers provided by these devices, measures arterial blood pressure when the heart is contracting. The diastolic pressure, the lower number, could be the arterial pressure between heart contractions. Both the numbers combined give a picture of the health of the consumer.

It is sometimes confusing to understand exactly what these numbers mean when one reads them from the sphygmomanometer. Systolic pressure is considered to be normal whether it is below 120, and diastolic is regarded as normal below 80. Anything greater than these numbers suggests high blood pressure to an extent, and could be dangerous. Needless to say, you can find ranges of hypertension. A systolic pressure between 120 and 139, and diastolic between 80 and 89 reflects prehypertension, which is the stage before actual hypertension. A sphygmomanometer might help catch hypertension on this stage, and with this early diagnosis one can change his lifestyle to avoid any increases in hypertension thereby prevent future complications. It’s for this reason that it is essential to have a sphygmomanometer and do routine self-checkups from it. Once systolic and diastolic blood pressures increase above these ranges, they’re officially categorized as hypertension. Once these stages of high blood pressure levels are reached, it is important to produce changes and monitor blood pressure levels intensely to be sure that it’s not increasing. Hopefully it can be brought down eventually to a healthy range.

One might wonder why low blood pressure level isn’t discussed above. There isn’t any real accepted ranges of low blood pressure. Some individuals have low blood pressure due to no-fault of their very own, in fact it is truly not a sign for concern. This only gets a sign when signs and symptoms of illness are experienced, for example dehydration or nausea, amongst others. If these do occur, then it could be necessary to visit a doctor in regards to the low blood pressure level. Otherwise, it’s not at all a major problem. 

Given that the need for sphygmomanometers has become explained, you need to understand many from the devices. Indeed, sphygmomanometers come in all shapes and sizes, every functions slightly differently. The most basic sort of the unit may be the manual mercury sphygmomanometer. This type doesn’t have an electronic screen to display the systolic and diastolic pressures. Instead, an individual must start using a stethoscope to determine the blood pressures. To get this done, the individual must consider a mercury column simultaneously while listening to the stethoscope. The process is relatively complicated, therefore really should not be done by normal people since they will make mistakes and so get incorrect readings of these hypertension. These types of sphygmomanometers should improve sales physicians who have had training. These manual mercury sphygmomanometers are one of the most favored blood pressure levels monitors available since they don’t require calibration and, because the readings are taken physically with a human, have very low likelihood of error if used correctly. You are purchasing a sphygmomanometer for home use, it’s always best to stay away from this unless someone inherited is really a healthcare professional. If one believes they may have sufficient skill using the device, however, then this is the best device to acquire, since it is the well known way of blood pressure monitoring.
A different type of manual sphygmomanometer is the aneroid sphygmomanometer, utilizing a slightly different approach to look at the pressure created by the cuff. Although the entire process of employing this device is similar to that described above, and so still requires skill, the unit itself isn’t as reliable as it requires occasional calibration. If an individual uses this without calibrating first, the he’ll almost certainly receive an incorrect picture of his blood pressure levels. These are generally more affordable, however are thus prone to error too. If someone makes certain to take better care of this gadget and calibrates it often, and if he could be skilled in employing these devices, then this is an excellent option. To the general populace, however, it is far better to prevent sort of sphygmomanometer.

Finally, a increasingly prevalent device is the digital sphygmomanometer. The unit are nearly completely automated, and all that is required of the patient is generally the placement of the cuff around the arm. These are generally undoubtedly the simplest sphygmomanometers to make use of they’ve got a digital screen that displays the systolic and diastolic pressure, making physical skill here completely unnecessary. Of course, these devices are also less accurate. For a person that is trying to screen hypertension in your house often, that is likely the top device, as precisely what is lacked in precision is made up for with ease of use. For normal screenings this is a great idea. If your pressures presented by the digital sphygmomanometer are constantly elevated, then one can go to a professional to offer the blood pressure level tested, and after that move from there. However, if you’re very worried about his blood pressure level as well as accurate screenings then it is advisable to stay away from this and employ the manual mercury sphygmomanometer, even much better more difficult.

In conclusion, the sphygmomanometer is a good invention that everybody should be constantly using. It provides vital information for early detection. While using the information provided in the article, one can decide on the best sphygmomanometer for their particular situation. With all the device for blood pressure levels monitoring can greatly change someone’s life, and thus device is a good investment. 

Sources:
http://www.heart.org/

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The Birdman of Topeka

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Article source: http://www.airspacemag.com/history-of-flight/birdman-topeka-180956005/

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