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Ray Stits

Ray Stits is a science topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Ray Stits rather than just read about it. In short: Raymond M. Stits (20 June 1921 - 8 June 2015) was an American inventor, homebuilt aircraft designer, aircraft mechanic and pilot.

Ray Stits — main illustration
Ray Stits — illustration

Key takeaways

  • Ray Stits belongs to science; place it in that map before memorising details.
  • Learn the definition first, then one example that makes the definition concrete.
  • Connect Ray Stits to a quantity you can measure, compute or draw — that is where exam questions come from.
  • Reproduce the core statement of Ray Stits from memory before moving on to harder problems.

Reference excerpt

Raymond M. Stits (20 June 1921 - 8 June 2015) was an American inventor, homebuilt aircraft designer, aircraft mechanic and pilot. He designed the Stits SA-2A Sky Baby, which was the world's smallest aircraft in 1952, developed the Poly-Fiber aircraft fabric covering system and was the founder of Experimental Aircraft Association Chapter 1. David Gustafson, a Flabob Airport historian, wrote of Stits, "few people outside of the Poberezny family had as much influence on the early home built aircraft movement as Ray Stits."

Life

Stits served as an aircraft mechanic in the United States Army Air Forces during the Second World War. He served in the mainland US, with distinction. In 1953, Stits convinced Experimental Aircraft Association founder Paul Poberezny that local chapters would benefit the homebuit aircraft movement and founded Chapter 1 at Flabob Airport in Rubidoux, California. As the result of a flash-burn accident while burning some scrap aircraft fabric, he designed the Stits Aircraft Covering System, also called Poly-Fiber, which allowed the aircraft industry to stop using the highly flammable combination of Grade "A" cotton fabric treated with nitrate dope and instead move to polyurethane finishes on polyester fabric. In 1992, Stits sold the company to Jon Goldenbaum, but it remains based at Flabob Airport. Stits and his wife, Edith, had two sons, David and Don. In the 1970s and 1980s they lived in Jurupa Hills, in the Jurupa Valley, California, before moving to the nearby Indian Hills. At that home, Stits built a helicopter pad on the highest hill in the area. Stits' son, David Stits, served in the 82nd Airborne Division in the Vietnam War and later died in an aircraft accident. Stits was awarded both a Federal Aviation Administration Master Mechanic award and a Master Pilot Award each for 50 years of accident-free operations. At age 90 Stits was still flying and owned a Cessna 162 Skycatcher light-sport aircraft. He died at age 93 in Indian Hills, California.

Aircraft designs Stits' first aircraft design was the Stits SA-1A Junior. The aircraft was the world's smallest monoplane at the time and was designed as the result of a discussion at Kellogg Field in Battle Creek, Michigan in 1948, about whether it would be possible to design an airplane with a wingspan smaller than Steve Wittman's racer's 13 ft (4.0 m) span. Other pilots claimed it was not possible, so Stits designed the Junior, with a wingspan of 8.83 ft (2.7 m). That aircraft was damaged in an off-airport landing and later scrapped. He went on to design the biplane SA-2A Sky Baby, with a wingspan of 7.17 ft (2.2 m). The Sky Baby flew 25 hours before being retired to be displayed in a series of museums. It is now in the Steven F. Udvar-Hazy Center. Stits received a good deal of interest in his SA-1A and SA-2A designs from pilots interested in building copies of them, but he felt the aircraft were too demanding to fly, with their high wing loadings and fast approach speeds. Instead in 1953, he designed the much more conventional Stits Playboy, as an aircraft that low-experience pilots could safely fly. The Playboy was later developed by Richard VanGrunsven into the VanGrunsven RV-1 which was the first in the highly successful Van's Aircraft line. Stits went on to design a total of 15 aircraft and become a source of both plans and aircraft parts for the designs. His Stits SA-7 Sky-Coupe was an attempt to design a larger, high-wing aircraft, but it resulted in an aircraft Stits was not pleased with and it was not commercially successful. The Stits SA-11A Playmate was designed in response to an EAA challenge to create a trailerable aircraft.

Aircraft

Summary of aircraft designed by Stits:

SA-1A Junior DS-1 Baby Bird SA-2A Sky Baby SA-3A Playboy SA-3B Two Seat Playboy SA-4A Executive SA-5 Flut-R-Bug SA-7 Skycoupe SA-8 Skeeto SA-11A Playmate

References

External links Media related to Ray Stits at Wikimedia Commons

Illustrations

Ray Stits: Stitts SA-3A Playboy in the Canada Aviation and Space Museum
Stitts SA-3A Playboy in the Canada Aviation and Space Museum
Ray Stits: Stits SA-3B Two-Seat Playboy
Stits SA-3B Two-Seat Playboy
Ray Stits: Stits SA-5 Flut-R-Bug
Stits SA-5 Flut-R-Bug
Ray Stits: Stits SA-7 Sky-Coupe
Stits SA-7 Sky-Coupe
Ray Stits: Stits SA-11A Playmate
Stits SA-11A Playmate

Worked examples

Example 1 — a first encounter with Ray Stits

Start with the simplest possible case. Write down what Ray Stits claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In science, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Ray Stits before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Ray Stits ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Ray Stits

In research
Ray Stits appears in science research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry
Engineering practice reuses Ray Stits in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom
Ray Stits is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1921 births, 2015 deaths, American aircraft designers, so understanding it makes those chapters shorter.
In everyday life
Look for Ray Stits outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.
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How to study Ray Stits in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what Ray Stits means in your own words.
  3. Compare your version with the excerpt and mark what you missed.
  4. Work through the three examples above with pen and paper.
  5. Explain Ray Stits out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Ray Stits in simple terms?

Raymond M. Stits (20 June 1921 - 8 June 2015) was an American inventor, homebuilt aircraft designer, aircraft mechanic and pilot.

Why does Ray Stits matter?

Because it connects several science ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Ray Stits?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Ray Stits.

Tags

  • 1921 births
  • 2015 deaths
  • American aircraft designers
  • Aviation inventors

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