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Search: Posts Made By: Deltasierra010
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Forum: Tech Log
29th Oct 2020, 17:09
Replies: 28
Views: 1,611
Posted By Deltasierra010

Battery power is out for large long range jets,...

Battery power is out for large long range jets, it’s going to be hydrogen based that’s for sure but not compressed gas, the technology we have now has been around for many decades we need something...
Forum: Tech Log
29th Oct 2020, 12:33
Replies: 28
Views: 1,611
Posted By Deltasierra010

The only density that matters is how much volume...

The only density that matters is how much volume of fuel you need to travel a given distance, a heavy fuel like gasoline is 5 times more efficient than liquid hydrogen. In any moving vehicle that is...
Forum: Tech Log
28th Oct 2020, 19:06
Replies: 28
Views: 1,611
Posted By Deltasierra010

Hydrogen fuels can be reformed into many...

Hydrogen fuels can be reformed into many different fuels, for Aviation weight and volume are critical, when land transport is fully non fossil fueled liquid fuels will still be used for Aviation,...
Forum: Tech Log
28th Oct 2020, 13:54
Replies: 28
Views: 1,611
Posted By Deltasierra010

Hydrogen is not “energy dense” liquid hydrogen...

Hydrogen is not “energy dense” liquid hydrogen needs 5 times the volume to match jet fuel, moreover it needs to be compressed and refrigerated, less of a problem at 30,000 ft but critical on the...
21st Oct 2020, 12:58
Replies: 46
Views: 9,064
Posted By Deltasierra010

The US has called on Europe to contribute more to...

The US has called on Europe to contribute more to defense to the tune of 2% of GDP, the Swedes had fallen well behind, you canít put off replacing old weaponry for ever. It makes sense to cooperate...
8th Oct 2020, 13:20
Replies: 38
Views: 18,693
Posted By Deltasierra010

Ethiopian are fairly efficient but just how...

Ethiopian are fairly efficient but just how profitable in a commercial sense is questionable, being government owned a lot of expenses are easily glossed over. I would have thought routes within...
8th Oct 2020, 12:47
Replies: 16
Views: 4,696
Posted By Deltasierra010

Been there, done that, the physics havenít...

Been there, done that, the physics havenít changed, the environmentalists are more active.

Time to move on.
2nd Oct 2020, 16:12
Replies: 256
Views: 93,946
Posted By Deltasierra010

A very large earth moving operation will be...

A very large earth moving operation will be needed although the cost of that compared to the cost of the rest of the incident will be trivial
Forum: Jet Blast
30th Sep 2020, 18:03
Replies: 6,454
Views: 904,975
Posted By Deltasierra010

There has never been any doubt if we want to...

There has never been any doubt if we want to trade with the EU we do it on their terms, they are not going to change the rules to suit us.
The Customer Is Always Right, why on earth would they give...
Forum: Rotorheads
30th Sep 2020, 16:10
Replies: 64
Views: 8,398
Posted By Deltasierra010

The likelihood of having a jet pack and pilot...

The likelihood of having a jet pack and pilot trained to use it close to any incident is remote, you would need a chopper on call to transport the jet pack outfit close to the scene, a nice idea that...
30th Sep 2020, 16:01
Replies: 256
Views: 93,946
Posted By Deltasierra010

A C130 glider, the pilot did well to keep the...

A C130 glider, the pilot did well to keep the wings level and find a soft field without obstructions, so lucky the controls surfaces weren’t a
damaged.
24th Sep 2020, 16:29
Replies: 45
Views: 13,692
Posted By Deltasierra010

I don’t get drones, they are useful for short...

I don’t get drones, they are useful for short duration photography, they could drop things over a short range but duration is too short to go much beyond the boundary of an average town. When it...
24th Sep 2020, 15:47
Replies: 41
Views: 7,004
Posted By Deltasierra010

Not in a common rail engine that will cost a...

Not in a common rail engine that will cost a great deal in an older diesel dilute it with 50% diesel fuel it will be fine
5th Sep 2020, 08:15
Replies: 166
Views: 26,264
Posted By Deltasierra010

There are plenty of airfields that could host the...

There are plenty of airfields that could host the event, but the cost of putting on such an air show is way in excess of any likely income. It certainly doesn’t makes sense to be based at Duxford and...
13th Aug 2020, 17:00
Replies: 17
Views: 3,247
Posted By Deltasierra010

Nitram - ammonium nitrate fertiliser not...

Nitram - ammonium nitrate fertiliser not particularly dangerous unless you set fire to it
30th Jul 2020, 18:01
Replies: 99
Views: 24,899
Posted By Deltasierra010

Never mind a skirmish with Russia. If there Is no...

Never mind a skirmish with Russia. If there Is no fisheries agreement we might need our Navy and Airforce to defend territorial waters against the EU incursions as well as stopping migrants.
11th Jul 2020, 16:29
Replies: 142
Views: 37,446
Posted By Deltasierra010

Your big problem mate is that you have no...

Your big problem mate is that you have no immunity within the population, in the U.K. large numbers have been exposed mostly without symptoms. Donít be optimistic of avoiding an epidemic.
27th Jun 2020, 12:04
Replies: 161
Views: 99,138
Posted By Deltasierra010

It’s not just licences it’s experience and...

It’s not just licences it’s experience and training too I was surprised to see both pilots in the PIA crash had not been in a simulator since 2010 and the California helicopter crash the pilot was...
17th Jun 2020, 17:35
Replies: 466
Views: 185,168
Posted By Deltasierra010

Does it really cost nearly £ 1m to repaint the...

Does it really cost nearly £ 1m to repaint the top half of an A300 Ir is there more being done.
8th Jun 2020, 18:44
Replies: 37
Views: 4,413
Posted By Deltasierra010

If we are thinking of a battery powered drone,...

If we are thinking of a battery powered drone, no, for large area spraying duration and payload Is way too small. However if a turbine multi rotor craft was linked to GPS that has far better...
23rd May 2020, 15:58
Replies: 24
Views: 1,967
Posted By Deltasierra010

Massey certainly has the aviation course that...

Massey certainly has the aviation course that looks appealing, but is expensive for an international student NZ$ 200K plus, best of luck with that. I guess they are geared to Asian students, but at...
22nd May 2020, 19:46
Replies: 24
Views: 1,967
Posted By Deltasierra010

As you are 16yrs old at present by all means...

As you are 16yrs old at present by all means continue with gliding, if you are thinking of A levels and University study aeronautical engineering, join the university air squadron and take it from...
Forum: Jet Blast
17th May 2020, 20:16
Replies: 6,454
Views: 904,975
Posted By Deltasierra010

They have their red lines just like us, we have...

They have their red lines just like us, we have decided to leave the club, they do have associate membership itís called EFTA but we donít want that, we want the benefits of full membership with none...
11th May 2020, 15:37
Replies: 38
Views: 15,725
Posted By Deltasierra010

“Sport i would have thought is defined as an...

“Sport i would have thought is defined as an activity were some competition and winning is involved, so other than air racing, flying light aircraft is not a sport, it's a hobby.”

There are plenty...
6th May 2020, 16:24
Replies: 31
Views: 18,358
Posted By Deltasierra010

Originally Posted by Herod View Post...

Originally Posted by Herod View Post (https://www.pprune.org/rumours-news/632138-warren-buffett-sells-6-billion-airline-stock-2.html#post10772595)
“Wasn't Buffett's mantra "When everyone else is...
Showing results 1 to 25 of 155
 


 
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