EAA's first Mid-Winter Business Meeting will be held from 1:00 P.M. (C.S.T.) Friday, February 3, through Sunday noon, February 5, 1967, at Inter- national EAA ...
From The Designee File (Contributed by Jack Denison, EAA Designee No. 115, of Stoneham, Mass.) How would you like to have a precision magneto timer for almost nothing and a couple hours time? Actually, you no doubt have most of the parts around the house now. A doorbell, an old radio or two and a few other small items can do it. With this timer you can check your timing at your mag switch while someone bumps the prop for you and checks the timing mark. This MAGNETO TIMEIR BV
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DENISON
DRAWN BY D C BftOWNE
certainly beats the .0015 shim or cigarette cellophane method. Left is a list of materials and a schematic is included for the timer. Mine is in a wooden box (prevents short circuiting), 4" x 8" x 2". When magneto breaker points are closed, current flows through the points to ground, not through the transformer, and the light bulb will not light. When the points open light comes on. With the two separate lights very close, synchronization can be accomplished and it is only necessary to time one mag to the engine. Remember, the mag switch must be on and therefore THE ENGINE
is HOT: MOVE THE PROP VERY SLOWLY WITH GAS AND MIXTURE OFF!
Keep that ignition system in top shape. It is the heartbeat of your engine.
much the same way that most of the midget racers look alike. Considerable difference, however, is notable in the wings and lift struts, just to mention a few.
I On-Off Switch. 1 Two Cell Battery Clip, size'D" batteries ... When magneto breaker points are closed, current flows through the points to ground, not through the.
RESONANT FREQUENCY vibrations in aircraft engines has caused many engine mount failures. The re- ports of these failures usually concerned cracks, found.
material. the slot in the ribs. This should be a good fit. Spar blanks bevel the edges. This beveling can be done ... XD-85 had superior ground handling characteristics even ... returned to teaching at the University of Omaha and, by. 1950, had ...
ble when using staples to assemble light plywood pieces ... deep enough to have about two inches of wood above the chord line at front and rear. ... circle of .020 aluminum and fasten it to the bottom of the ... length of nylon string to the center o
Should that happen, the oil tank must be shielded from the muffler with an asbestos backed metal baffle. A typical installation as shown in Figure 2 with its com-.
Oct 14, 1973 - who acquires his engine complete from the firewall ... bing some small hard object such as a ... seal material used in store-bought air- craft.
obstructing access to other engine components. ... long the life of the automotive pipe exhaust system pro- ... it is difficult to weld and tricky to drill holes into. In es ...
tive terms you want to measure time. During this period the ... tion for VFR DAY or NIGHT, or IFR. Regardless of your ... economy, if indeed, they are cheaper.
May 22, 1971 - ing out for take-off, the runup test is made. .... pletely, In the minus 20-degree F cold ... canal in World War II; and Ralph Winkel, mechanic on.
Of course, insulation with asbestos could be resorted to ... that the complete removal and installation of ... cowling as easy to remove as possible. I guess it is no ...
The engine was over- heating but I had a good top speed. "I moved the opening forward two inches and riveted a lip on it to block some of the air that may have ...
As a matter of fact, it would seem sensi- ble not to .... change at the exhaust ports whenever power is reduced .... engine overhaul manual? .... ference to the chemical composition of the steel which is .... TEXTBOOK KOOMMWDATION TO«.
tient resulting from a modular multiplication, i.e., on input x, y and z, both ⌊xy/z⌋ ... remedy this, a conventional trick tells us to take a blocksize n ≤ 1100/2 (say n = 512), so that .... their sign through a signed representation without affecti
Oct 12, 1980 - the hard tempered aluminum alloys require much larger radii than does 4130 steel. ... been heat treated after forming. If a very small radius is ...
Sep 12, 1980 - stallation and alignment problems which would not exist if the structure were in one piece. Don't let these introductory remarks dupe you into ... off and other even more serious consequences. ... soon develops into a mental attitude h
Mar 28, 1997 - developing a solution to a new prob- lem, but all they are ... right kind of knowledge from the right .... In general, he says you can ... of trivia: the word Nebraska is report- edly an ... surrounds the aero/auto question. There is a
We will be updating our web site as we make further ... In fact, from the training vehicle to the record-setting vehicle, there is a complete gamut .... A few examples of all-metal gliders are available, but this method of construction requires ....
