Search found 33 matches

by MalcolmP
Tue Oct 22, 2019 11:21 am
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Night Sky Reflections from the... (2019 Oct 22)
Replies: 10
Views: 6325

Re: APOD: Night Sky Reflections from the... (2019 Oct 22)

Yes, beautiful.
But ruined by some burk who wandered into the middle of it with a torch !

yea I know, , , seems to be a habit these days :(
by MalcolmP
Mon Sep 15, 2014 1:24 am
Forum: Open Space: Discuss Anything
Topic: Microwave Vision
Replies: 21
Views: 1054

Re: Microwave Vision

Nitpicker wrote: Simply
OK
by MalcolmP
Sun Sep 14, 2014 11:31 pm
Forum: Open Space: Discuss Anything
Topic: Microwave Vision
Replies: 21
Views: 1054

Re: Microwave Vision

Chris Peterson wrote:arbitrarily narrow (approaching infinitely narrow),
Exactly, nail and head are words that come to mind.
by MalcolmP
Sun Sep 14, 2014 11:27 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Median Mashup: Hubble's Top 100 (2014 Sep 13)
Replies: 63
Views: 39107

Re: APOD: Median Mashup: Hubble's Top 100 (2014 Sep 13)

alter-ego wrote:
MalcolmP wrote:... I'm with Chris though : tomorrow is another day, , ,
That's turning out to be one long day :wink:
:) :)
My days follow the laws of quantum mechanics, they come in discrete packages.
Goodnight.
by MalcolmP
Sun Sep 14, 2014 11:12 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Median Mashup: Hubble's Top 100 (2014 Sep 13)
Replies: 63
Views: 39107

Re: APOD: Median Mashup: Hubble's Top 100 (2014 Sep 13)

I dont think I am that desperate, and he has more important matters to deal with than emails from me, 'twas just idle curiosity, sort of by way of conversation, but Bystander's interpretation of my way of conversation did try my patience I must admit :( So perhaps I need to look inward and sort out ...
by MalcolmP
Sun Sep 14, 2014 11:01 pm
Forum: Open Space: Discuss Anything
Topic: Microwave Vision
Replies: 21
Views: 1054

Re: Microwave Vision

detect pure wavelengths of light I'm having trouble understanding what you mean by "pure". Light (more generally electromagnetic radiation) is a continuum. We dont want to start talking about Boltzmann leading to Planck do we ? That could take a wee bit of time :) Then there is synesthesi...
by MalcolmP
Sun Sep 14, 2014 10:50 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Median Mashup: Hubble's Top 100 (2014 Sep 13)
Replies: 63
Views: 39107

Re: APOD: Median Mashup: Hubble's Top 100 (2014 Sep 13)

Oh, just the two !
For some reason I had the idea that they would have a team of helpers,
a little bunch of elves beavering away in the background on our behalf :)

Either way, it does not look like they are to be tempted out to say what they think of all the 'noise' !
by MalcolmP
Sun Sep 14, 2014 7:29 pm
Forum: Open Space: Discuss Anything
Topic: Microwave Vision
Replies: 21
Views: 1054

Re: Microwave Vision

some general charts . . . I tried to and got confused. Ah, ok, I thought of including a chart, just as well that I didnt :) hehee. Well I used to use electronics, and spacecraft telecommunications, to pay my bills so ask away and we'll try to un-confuse you ;) (Caveat, but I was never a teacher and...
by MalcolmP
Sun Sep 14, 2014 7:08 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Median Mashup: Hubble's Top 100 (2014 Sep 13)
Replies: 63
Views: 39107

Re: APOD: Median Mashup: Hubble's Top 100 (2014 Sep 13)

bystander wrote:
MalcolmP wrote: who . . . of the Day
The APOD Robot is an automated script
Errr, yes,
but someone chose that pic and put it in the queue of pics to be shown.
And I didnt imagine a team of Shakespearian monkeys wrote the blurb :) ??
by MalcolmP
Sun Sep 14, 2014 8:53 am
Forum: Open Space: Discuss Anything
Topic: Microwave Vision
Replies: 21
Views: 1054

Re: Microwave Vision

Well, radar and radio and TV antennae use even larger wavelengths than cellphones. Sorry not true UHF TV = 500 - 900 MHz -ish depending on country celphones 800MHz thro' 1700MHz to 2500MHz depending on country and 3G, 4G etc. Microwave ovens ~2500MHz Radar all over the place but typically above (sh...
by MalcolmP
Sun Sep 14, 2014 8:35 am
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Median Mashup: Hubble's Top 100 (2014 Sep 13)
Replies: 63
Views: 39107

Re: APOD: Median Mashup: Hubble's Top 100 (2014 Sep 13)

Nitpicker wrote:
xmetman wrote:or maybe NGC1 - is that the sun?
And NGC 1 is a spiral galaxy in Pegasus. See:
http://en.wikipedia.org/wiki/List_of_NG ... 80%931000)
and APOD :arrow:
http://apod.nasa.gov/apod/ap050819.html
by MalcolmP
Sun Sep 14, 2014 7:59 am
Forum: Open Space: Discuss Anything
Topic: Microwave Vision
Replies: 21
Views: 1054

Re: Microwave Vision

Hi, Beyond's ref. over in the Mashup topic drew me here like a moth* to a flame :) I've not seen Lucy, but you said " , blurry due to a lack of resolution, " Yes that is the main problem, cell phones are using radio/tv type frequencies with a wavelength of the order of tens of centimeters ...
by MalcolmP
Sun Sep 14, 2014 6:45 am
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Median Mashup: Hubble's Top 100 (2014 Sep 13)
Replies: 63
Views: 39107

Re: APOD: Median Mashup: Hubble's Top 100 (2014 Sep 13)

'Twas my older brother who taught me how to knit. Gosh ! Interesting, and all these years I have thought I might be unique :) heheee ! Though I doubt there are many of us :) and then I woke up this am. wondering if I should have said "op.cit." instead of "ibid." in post # , oh, ...
by MalcolmP
Sun Sep 14, 2014 12:27 am
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Median Mashup: Hubble's Top 100 (2014 Sep 13)
Replies: 63
Views: 39107

Re: APOD: Median Mashup: Hubble's Top 100 (2014 Sep 13)

There are indeed a surprising number. I wouldnt want to start another conspiracy (simulations in 'somewhere else') would I ? but your use of "They" could be construed, , err, Muuhhhaahaaaa :) It's late over here I'll have to go to bed soon, where is my clove of garlic , , but I will return...
by MalcolmP
Sat Sep 13, 2014 11:24 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Median Mashup: Hubble's Top 100 (2014 Sep 13)
Replies: 63
Views: 39107

Re: APOD: Median Mashup: Hubble's Top 100 (2014 Sep 13)

Thanks all, for stimulating and chuckle generating conversation etc. without wishing to cause offence, but Copyright ? wha?? who cares ??? , , more too much time on hands m'thinks, lol! but as long as it contributes to preserving this universe , , , :) :) I think i may have got a bit of my own mashu...
by MalcolmP
Sat Sep 13, 2014 9:41 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Median Mashup: Hubble's Top 100 (2014 Sep 13)
Replies: 63
Views: 39107

Re: APOD: Median Mashup: Hubble's Top 100 (2014 Sep 13)

Someone has too much time on their hands. You could always take up knitting, you know. Ha haa, been there done that , are you sitting comfortably :- a long long time ago, just after the war (shhh dont mention "The War" ) there was not a lot of money for holidays ( nor much else but that i...
by MalcolmP
Sat Sep 13, 2014 8:44 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Median Mashup: Hubble's Top 100 (2014 Sep 13)
Replies: 63
Views: 39107

Re: APOD: Median Mashup: Hubble's Top 100 (2014 Sep 13)

I had similar thoughts : 1) What the ,,,, someone has too much time to spare then 2) at least it shows that the Hubble operators can keep most of the targets centred most of the time but finally I realised the real purpose 3) It has been slipped into the program as an economy measure :- If/when we s...
by MalcolmP
Tue Nov 12, 2013 11:40 am
Forum: The Asterisk Café: Discuss Anything Astronomy Related
Topic: The MilkyWay from M31
Replies: 25
Views: 125397

Re: The MilkyWay from M31

Nitpicker wrote: Plenty of coal
Thank you but we have plenty of our own, in the increasingly dis-United Kingdom, just that we find it cheaper for others to do the digging :-!)

"ah, that's better!"

much
by MalcolmP
Tue Nov 12, 2013 4:52 am
Forum: The Asterisk Café: Discuss Anything Astronomy Related
Topic: The MilkyWay from M31
Replies: 25
Views: 125397

Re: The MilkyWay from M31

Nitpicker wrote:Not quite..
Not quite what, you lost me there, that amber nectar must be getting stronger
Quite a small island you've got there.
For heavens sake what are you on ?
Quite a big ecological disaster continent you have there

Yes I knew about the Parkes telescope, thank you

goodby
by MalcolmP
Tue Nov 12, 2013 3:53 am
Forum: The Asterisk Café: Discuss Anything Astronomy Related
Topic: The MilkyWay from M31
Replies: 25
Views: 125397

Re: The MilkyWay from M31

Oh yes, commonwealth, that rings a bell, never knew what it meant, nor for that matter what a dominion etc was ! but hang on, wasnt one (or a few?) American thingies commonwealths? Massachusetts eg ? "Not to mention that monarchy is my favourite form of ridiculous government." Quite so ! &...
by MalcolmP
Tue Nov 12, 2013 1:21 am
Forum: The Asterisk Café: Discuss Anything Astronomy Related
Topic: The MilkyWay from M31
Replies: 25
Views: 125397

Re: The MilkyWay from M31

New to me too (you ex-imperial thing). I think this is what she (geckzilla) was talking about: http://store.steampowered.com/app/72200/ Thanks, £6.99 (GBP) wont break the bank ! ---------------//------------- she (geckzilla) ooops ! how was I to know ? ! It would be impolite for me to ref all unkno...
by MalcolmP
Mon Nov 11, 2013 11:57 pm
Forum: The Asterisk Café: Discuss Anything Astronomy Related
Topic: The MilkyWay from M31
Replies: 25
Views: 125397

Re: The MilkyWay from M31

I'd never considered "edge on" as a description for M31 before, so I suppose you confused me, which made me try to quantify its edge on'iness : ~22 deg. oh dear, no problem, no not you, I meant geckzilla's comment "It wouldn't be edge on. I mean, our view of Andromeda isn't edge on, ...
by MalcolmP
Mon Nov 11, 2013 9:01 pm
Forum: The Asterisk Café: Discuss Anything Astronomy Related
Topic: The MilkyWay from M31
Replies: 25
Views: 125397

Re: The MilkyWay from M31

And from M31, the Sun would appear to the right of the centre of the Milky Way, assuming our Galactic North Pole was pointing upwards. In 2.5 million years, the Sun only completes about 1% of its orbit around our galactic centre. Thanks Np. And : Thank you everyone, very interesting and thought pro...
by MalcolmP
Mon Nov 11, 2013 1:41 am
Forum: The Asterisk Café: Discuss Anything Astronomy Related
Topic: The MilkyWay from M31
Replies: 25
Views: 125397

The MilkyWay from M31

The view of the MilkyWay from Andromeda/M31 In another forum we were considering a wide field pic that a member had made of the MilkWay, we identified a little fuzzy 'blob' in the right place for M31, extending a little to the right and left, and I proposed that if there was an alien on a planet cir...
by MalcolmP
Fri Nov 08, 2013 1:24 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Solar Eclipse from Uganda (2013 Nov 08)
Replies: 16
Views: 4836

Re: APOD: Solar Eclipse from Uganda (2013 Nov 08)

Thanks Owl, (I was editing my post to say "(total) pics" when you were replying ! ) thanks, good thread, this nice one, by Alson Wong, is the sort of thing I had in mind, but even that does not show the usual polar tracery. http://i10.photobucket.com/albums/a120/alsonwong/2013%20Total%20So...