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New in the library The PURSUE files The Department of War's UAP release, mirrored in full: the videos, recordings and images, each beside its case file. Browse the release → Documents matching “no exhaust” 234 records · page 2
p. 3 …Exhaust trails No tail -
22. Weather conditions X/3. - Scattered but clear
23. Effect on clouds N/S
24. Skotches… p. 2 …Exhaust trails No tail -
22. Weather conditions X/3. - Scattered but clear
23. Effect on clouds N/S
24. Skotches… p. 2 …tuan and looked diamond-shaped, I -(. .. .-.-
"But the UFO in no way affected measuring about 450 feet in length. i… p. 3 …Nevertheless, I have seen no analysis from
CIA speculating on the possible reasons why the Russians have put the planes… …According to the witnesses, the apparatus, which had no resemblance to a flying saucer, emitted a very bright…
p. 4 …there was no threat to
the UK DEFE 24/1970 p58-59.
In addition see (not an exhaustive list):
DEFE… p. 2 …Smoke was then visible from a sort of exhaust pipe on the underside. After an oblique flight of about 12… p. 11 …its exhaust velocity.
Rockets, because they carry an onboard oxidizer, do not have this restriction
and, therefore, have no flight… p. 12 …flow upstream
and the ions to drift toward the exhaust as shown in Figure 3. 15 The electrons
and ions… p. 11 …its exhaust velocity.
Rockets, because they carry an onboard oxidizer, do not have this restriction
and, therefore, have no flight… p. 12 …flow upstream
and the ions to drih toward the exhaust as shown in Figure 3. 15 The electrons
and ions… p. 2 …If the object is streamlined then the boundary stratum will endeavor not to sever, no whirlwinds will occur, and therefore… …Otherwise a nation faces the very strong
(10) Flying Phenomena, Sovietskaya Latviya, No . 287, 10 December 1967, p…
p. 12 …There was no sign of exhaust or propeller; no driving force could be seen or felt and no sound was… p. 19 …It made no noise, left no exhaust trail, and made no maneuvers. The interviewee stated that she was not familiar… p. 26 …Beach) east to southeast 3 or 4 miles - circular C-47 over Gold Beach fast - silver No sound; no exhaust 1 more page mentions it p. 11 …By no means the most
impressive UFO sighting by an airliner crew, nevertheless, it is a significant one. It occurred… p. 36 …5):
"Dim reddish-white lights seemed to be coming from 'windows' and no trail or exhaust was
visible. The pilot… p. 39 …The airmen stated that no exhaust flames or trail were seen from this object with its "stubby, clean
lines". The… 1 more page mentions it p. 8 …feet
-
0- Velocity Stationary to Mach 2
Propulsion No thermal exhaust detected
C/3 Radar Intermittent, X-Band (8-12… p. 8 …feet
-
0- Velocity Stationary to Mach 2
Propulsion No thermal exhaust detected
C/3 Radar Intermittent, X-Band (8-12… p. 3 …Smoke was then visible from a sort of exhaust pipe on the underside. After an oblique right of about 12… p. 1 …PUBLICATION OR FORM NO . AFR 80-17/4600 AB Wg Sup 1 2. DATE 10 Jan 67 3. TITLE Unidentified… p. 22 …No evidence of exhaust .
12. No clouds were observable on that date.
13. No lights were observed as being attached… p. 72 …There was no visible exhaust or fire and the objects seemed like two new dimes glistening in the sun. I… p. 79 …could be expected of jet exhaust under the film exposure conditions.
The objects left no observable trail and their tracking… p. 4 …His phone rings
pften with reporters eager to
hear about his strange No
vember flight.
'Terauchi has an impressive
list… p. 18 …told investigators two of the lights were
small, peitops no larger than eight feet
across. He said the third light… p. 2 …It left no exhaust or condensation trail.
"We are both absolutely convinced that it could not have been a meteor… p. 1 …It has no official connection with any department of Institute organization but is informally supported by the Office of Naval… p. 41 …No visable means of propulsion such as propeller, vapor trail, smoke or exhaust .
The front of the rocket was very… p. 43 …of the rocket.
"No visable means of propulsion such as propeller, vapor trail, smoke or exhaust .
"The front of the… p. 147 DIC/17CD No . 4-50
Subj: Unidentified Phonomena
2. A summary of the information contained in enclosure (1) through (8… 3 more pages mention it p. 41 …No visable means of propulsion such as propeller, vapor trail, smoke or exhaust .
The front of the rocket was very… p. 43 …of the rocket.
"No visable means of propulsion such as propeller, vapor trail, smoke or exhaust .
"The front of the… p. 147 DIC/17CD No . 4-50
Subj: Unidentified Phonomena
2. A summary of the information contained in enclosure (1) through (8… 3 more pages mention it p. 2 …If the object is streamlined then the boundary stratum will endeavor not to sever, no whirlwinds will occur, and therefore… p. 1 …there was no suggestion of gaseous dissipation as there would be if the orange color were the exhaust from a… p. 26 …A diesel exhaust would be similar to it.
Q. Was the trail fan shaped?
A. No it was more or… p. 27 …I would not say it was exhaust , it looked as if an object passed through similar to that of a… p. 22 …No visibl e exhaust or jet openings.
16. a . No fins observed
b. No stabilizer s observed.
17. No air… p. 29 Copy of TWX No . AFOIN- 57261,.
Fran: HQ USAF, WASH, DC
To: CG WADF
Hamil.ton AFB, California
ATTN: DIR… p. 31 …NO EXHAUST TRAILS OR CONTRAILS
OBSERVED. 3. NO AIRCRAFT, BIRDS, BALLOONS ., OR OTHER IDENTI FIABLE OBJECTS
SEEN IN AIR IWEDIATELY… p. 2 …In accordance with Bureau Bulletin No . 42, dated July 30,
1947, Portl.and is requested to exhaustively interview Mr. F… p. 33 …Smith exactly how they got the rock formati ons and that they
had no connection with any flying discs . Dahl… p. 123 A STANDARD FORM NO . $4 ~ .,.
~ •.Office Memurandum. • UNITED STl\.1..1.:,..., _.-OVERNMENT•65-480
TO : ('J )°:f/1:otor FBI… 2 more pages mention it p. 2 …In accordance with Bureau Bulletin No . 42, dated July 30,
1947, Portl.and is requested to exhaustively interview Mr. F… p. 33 …Smith exactly how they got the rock formati ons and that they
had no connection with any flying discs . Dahl… p. 123 A STANDARD FORM NO . $4 ~ .,.
~ •.Office Memurandum. • UNITED STl\.1..1.:,..., _.-OVERNMENT•65-480
TO : ('J )°:f/1:otor FBI… 2 more pages mention it p. 4 …Along the line of its flight a mist lingered such as comes out of a jet airplane exhaust . My guess… p. 9 …3 No . 6 Robert J. Gribble, Editor Issue No . 3o
A NIGHT FLIGHT TO REMEMBER--A full moon shown in… p. 12 …No noise wa s heard and no exhaust glow or trail was seen by me." After the
enc ounter, Sena… p. 2 …No noise was heard and no exhaust glow or trail was seen by me. When the object appeared to be… …However, because antimatter does not occur naturally and
is unstable in the presence of matter, no vehicles have…
p. 11 …the resonator
region of the gain generator by the exhaust gas. It is this efficient heat removal
mechanism which has… p. 3 …However, no report is considered unsuitable for study and categorization.
General categories of identification are balloons, aircraft, astronomical, other, insufficient… p. 3 …These views can be reburied only by the exhibition of a working model . . . In no instance has the requirement of… p. 15 …with a jet exhaust in the vicinity of Miles City, Montana. This glowing light made no sound, traveled about twice… p. 18 …All that could be observed was an oblong ball with one light, no wings and no exhaust flame. It finally… p. 15 …Gallegos said there was no noise and as he watched, the flaming jets were turned off. He said he didn… p. 153 …David Moody, a WPAFB expert in unidentified flying objects, found no evidence of radio-active material in the desert where… p. 14 …Gallegos said there was no noise and as he watched, the flaming jets were turned off. He said he didn… p. 152 …David Moody, a WPAFB expert in unidentified flying objects, found no evidence of radio-active material in the desert where… p. 15 …Gallegos said there was no noise and as he watched, the flaming jets were turned off. He said he didn… p. 153 …David Moody, a WPAFB expert in unidentified flying objects, found no evidence of radio-active material in the desert where… p. 4 …At 1800 hours on 9 September 1976, Hu Suisheng 5170 6659 3932 and some comrades from the No 2 Chemical… …Smena (Change), No 7, February 1967, pages 27-29
(Prefatory Note. The publishing house of Hayka (Science) is…
p. 31 …After exhaustive studies and analyses by the Air Force, and in full collaboration with outside scientists and experts, it was… p. 54 …HOSPITAL EXAMINATION REVEALS NO BURNS ON SURFACE. UNDER EXAMINATION ADMINIS THAT HE HAD EXPERIENCED RADIO FADE-OUT IN THAT AREA… p. 55 …HOSPITAL EXAMINATION REVEALS NO BURNS ON THEM. UNDER EXAMINATION ADMITS THAT HE HAD EXPERIENCED RADIO FADE-OUT IN THAT AREA… 1 more page mentions it …PHOTOS
Yes
No </td></tr><tr><td>9. PHYSICAL EVIDENCE
Yes
No </td><td></td></tr></table>
FTD…
p. 21 -COt~f\DENTlAL:- e-Incident
No .
Exhaust
Trail Heading Altitude Ft. Speed lffect on Cloud•
l t:one 320° 1000… p. 3 …No noise was heard and no exhaust glow or trail was seen by me. When the object appeared to be… p. 17 …with a jet exhaust in the vicinity of Miles City, Montana. This
glowing light made no sound, traveled about twice… p. 20 …All that could be
observed was an oblong ball with one light, no wings and no exhaust flame. It finally… p. 30 …Flashes from the objects were observed after passing 30 degrees beyond the semith but there was no smoke or vapor… p. 32 …All that could be observed was an oblong ball with one light, no wings and no exhaust flame. It finally… …Frequently such objects as missiles, balloons, birds, kites, searchlights, aircraft navigation
and anticollision beacc~.s, jet engine exhaust …
…However, because antimatter does not occur naturally and
is unstable in the presence of matter, no vehicles have…
p. 11 …the resonator
region of the gain generator by the exhaust gas. It is this efficient heat removal
mechanism which has…