USHGA Ground Skimmer October 1974

Page 1

75 CENTS

OCTOBER, 1974

C3ROUND SKIMMER


Cll !J)

(7 \ 1!)


ISSUE N0.21 OCTOBER,1974

SERVING ULTRALIGHT FLIGHT ENTHUSIASTS S I NC E MAY , 19 72

GROUND SKIMMER

CONTENTS

MAGAZINE STAFF Editor I Carol Boenish Price Consulting Editor I Lloyd Licher Art Director I Dave Meyers USHGA BOARD OF DIRECTORS PRESIDENT Lloyd Licher VICE-PRESIDENT Kas De Lisse SECRETARY Carol Velderrain TREASURER Carol D. Price FLIGHT DIRECTOR John Lake

1E3ACCIDENT REVIEW BOARD RobePt V. Wi ZZs

1E3CRYDERMAN S NO-CRASH COURSE IN KITE FLYING 1

Glen CrydePrrlan 24AlRSPEED INDICATORS Cr>awford Meeks

2E3PRE-FLIGHT CHECK Dan Chapman

OFFICE STAFF Carol Velderrain, Mgr. Chon Aranda Kristy Hale Viola Smith

THE COVER: Chris Price soars in a 24'20' Rogallo of his own design as Kurt Kiefer launches at Pt. Fermin, California. Pt. Fermin is one of the most active sites in the L.A. area. Prior soaring experience is required & a set of flying rules has been established to govern use of the site. All rights reserved. Anyone desiring to reprint any part of GROUND SKIMMER must write for permission to the United States Hang Gliding Association, Inc.

DEPAR~ENTS "

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'f Pr~si dent Is Repo\-'t';' ~ ,r

,6 Ultra 1i ght Convers~'t-ton :,

12 Flight Di rector s Report ' 1 I

Tech Tip . Photo\~allery , 48 ~;ird I s· Eye View :. . 48.f.wlnsurance. friformatlll 51.) Cl ass ifi ed A'dvert1,~· 5.2' Ca 1endar of Eve~t\ \ -52 lndex to Advertiser 33

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Total paid circulation for Issue #20 was 10,282.

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··· ,e Saunderson


I

of OR/JUND SKZMM8TI Board of Di elected it was

now members present rentheses states how new wording.

ARTICLE IV

ains

MEETINGS OF MEMBERS

and busi by a Board of Di Directors and fi Di al Di rectors w"il 1 serve two-year ted and el the membershi reside. The rectors term of one calendar year and be the ng year at their l The Board of Directors shall divide the United and other areas at i discretion nto for the purpose ons will of the election of anal Directors. These be delineated as ve cons deration to ation on' Members and ding density of the Associ ational and the number of onal each allocated n such each tabl poss ble membership ation.


,)

, No,

I\RTI

B01 9,

Wash. D.

Delaware! Hawai

4

Ari Colorado Nevada New

200

Utah

Wyoming

/\RTI

ION AND REMOVAL FROM

I\MENDMENTS Iowa Nebraska No Dakota . Dakota

90 40

L

300


SUMMARY Members 1

807 801 1,991

4

696 342 341

D·i rector

1 1. 3() .68

4

8

10

TOTAL

l

10

.00

20 would 500 members. The above allocation rounds the nearest whol Each the '"""""''~" tribution will be re-examined the allocation the Directors i ca'lled for, to ava·i abl election. In order have the of offi , half of the anal ted in the election will have on In ons with more than one onal ving the most will the ons three winners receiving wi 1·1 have the two-year

No matter how much sible that one of your descents "smooth" as you had once, but The Bell

Inc.

Mountain Marine

Dr. Denver, Colorado 80222

541

Truitt P.O.Box

Kula, Maui, Hi.

The Bell Soaring Heln1et is distributed worldwide by Eipper-For111ance, Inc., Torrance, CA 90745

20



FIRST

was the world 1 al and enginIt was invenJames Preston , Cal iforni od from hill in li Hill and then own from the 10th Green f Course, Hunts vi 11 , A1abama in the od. Glides from foot-launch of 150 and to altitudes were achieved. Brothers Martin and Richard Natland also flew the "Slope Gl·ider" in 1965. Records claimed thi ider: 1. First Rogallo Wing to fly in the Southern California area. World' first foot-launched lo Wing constructed of ai material . First foot-1 lo Wing to fly east of the Missi the world. 4. Ca 1 i forni ,

the khe was repair it. I f from the t underestimate to work with it.

.)

short in ider. and California

lot

are that

MANUFACTURERS' RESPONSIBILITY

should

Connie Robinson Madison Wisconsin

ADVICE

Dear S"ir, ett1v1en12-cov,ere:d, lo given me a chance to meet so even after readi the of learning mysel .

first 16 1 6" standard, in Connecticut hasn hang glider lots, and don'ts," I

Dear Sir, I would me that with us. interest.

can deal Robert Mose·1 Mexico



on !'lt11nninn rlAlillP<f\1-·-1AlhAl1 you

built to withstand the "1""'"'"' sometimes demand of their dia. 6063 T832 aluminum with t111r11mA<::!'l all AN hardware and

for the

8


,John Marvin

Sun


10


air in your

lirm


!JANG

N01'

I

a·id aid

re11

However, one instructor aid. In fact, should µu~,!>e,,~

re~;po1nde,ct to the one of them, new program.

both steep and within be to di to with 12

OCT.



HANG FOUR

means of deter-

Rat inns

'1 ot of doto enter new cond'i ·• freedom of any area

4.

wi . !Just wi11 not suffi b) turn so flown to be a 360 instead a The turn should be entered from crosswind leg that the first portion downwind. c) turn that rrrinimum , maintai the HllJ~,aecn·ee mark i near the maximum speed or sl greater. Maintain and max-imum rate to conm I ti·· The roll out exhibit up d) turn that must have least Maximum L/D to medium bank, At thc:, 90-deqree 14

The Contest Cammi for the 1974 composed of John Lake, Chris Will


squa1 gl

omfl w"ind ""

write to USHGA for

GROUND


I

I

SUPPORT YOUR LOCAL BANK: MAKE A DATA DEPOSIT led

in

ful

on hang gli it grows


I

RAM

AND N 1· ITV

L

R

40 in

ft. for

Fl GI

ALLOW I

I)

ETRATION.

Fold,1blc into 1

in.

with

UL

LY!NC MACHIN California 95014

Phone: (408)

II W


I

ng <:llV'fi'lf'P<;

flat or curved. surface which orc>duces For example 1 of whi ct1

FIGURE

18

than balloons the . lift-proAirfoil may be airfoil formed by a curved rather subtle manner. mode"!



instructions on the student into ass,1stE!d by the instructor.

1'r1t·Yir,1c.,1c:,

20

14





I

of a alizing how hot doesn't make hi trouble

I

I

meaare inertial moving or contamination, indicators with a for .50 from Mehn , Culver C·i . Mounting are also ava11abl

of

fl are

MOUNTING a wind indicator doubl the ambient wind i obvi to check the wind before Waiting for take off the wind od of a few minutes. or short blows of hairy tions mph can be

WHAT TO USE There are four disti rnents availabl for laboratory methods such

of instruincl udi .)

OCT.


R

"IN FULL COLOR

111AN IDEAL GI

/,V/\11/\IJlr rnnM YOUll

fmily lmto!led (llrm:b;ts incl\1dcd) reodintJ

kurrncd i rnpod

Lighl woi(Jhl

SPEClclC/\TIOl~S

RECOMMI NllEll LENCI HS, illMfNSION J\,

ORDl:RINC,

spPcify oil of 1he following information on your

Unit Cosl

Ouunti1y

SHIP BY,

j ,, ]l'ropaid IJPS

Ml}IIL ENTERPl1\

I UPS COD './}00 Ccmterbu1y 1 {\)2\

Total

COLOR LITHOGRAPHS 18" X HIGH SEND YOUR ORDER WITH PAYFOR FRAMING, FOR HANDLING TO: MENT IN FUI.L PLUS ONLY .00 EACH


YOU'LL FEEL was designed by aeronautical in with one ol the nation's sailmakers. but standard. When in igh!, ttrn sail a subtle airfoil shape with high· normal camber near the nose. The unique places the draft where it should be !or efficiency. The result lower stalling speecJ, lower sink rate, and increaset1 soarability .. especially "weak" soaring conditions. Cut to compensate tube , each sewn years

i ( Jii l,f I I



or harness

The wing check includes walking around the kite nning and finishing at the apex. The order and d be the same thi the likeli an item. : Strai that has been bent i fati rated to fatigue cracks ther straight back rearward reflexed as thi will cul ties. Plate: Bolts threaded up

28

locknuts and


flU mn COUPOI\I COMPLmV ANO mm CASII, CHECK, UR MONEY ORO ER TO:

M

WHITE

uorn

'l'J/R 1m:11r, CHillS'f'MIIS



,I


CIRCLE YOUR CHOICE

XL tan 3

4

7

AND NORRIS WHITE ,0,

LONG BEACH CAL. 32

CHECK

OR FROM

BOX l

REDLANDS


IN CO/IK

HOLDING


all

34


CALIFORNIA


I

recommend the"ir first error, plus The rearward lateral

~l"T'PmlOT'

can

in rec1Jmm1ond(:d a1 without you can learn to do them used and minimum altitude

center

the

I


you shoul

you

WRITE OR CALL FOR INFORMATION ON rHE DEALERS IN YOUR MATHEWSON WICHITA, KANSAS


Available for the first time helmet gl bil and orc>tec;ticm

an essential

helmet nrn·v1df;s maximum ear exposure wind "reading:s . with the APPROVED . . . and

your check or money order for West, North Calif. 90068. {(~,:;,fifn,rnic1 residents add 6°/o

r,,,,.,,,"'"

Name Address

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A V A I L

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B l E

NEW 111Ful 111Al 111Can be built in 6 weeks

spare time.

to bui 1d.

gli

I

OR STANDARDS

40


9-441


has Before with McDona"I plane pilot to become a marine with Navy Phantom pilot Rich Finl on advanced lo desi the way, advocate

74



NOW IN NEW YORK CITY

44

BY





I

48

74



NAME


YOU

SAW

N GRCJUND


GROUND SKIMMER.

newsletters#' printed issues USHGA

Box

13e11 Helmets . . . . . . . 4 Bennett Del

Manta Products .••••• 45 Manta Marin •••••••••• 43 Mehi 1 f:nterpri

K&G ••••• , , Bob' "T's" .......... 44 BWB •••• ,.,. • •.••. 44

Phantom ...•.• Photo-Chuting ..•...

Wi

K&G ........ 20

Pl abl

Moose ....

Cloudmen .•..•... OSK Aircraft

enve'I ope

ates iffl inspirations name cl must be ac(:om1na11i Write to: GROUND 8/{jfMMT!,'R,

California 90066.


I



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