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Readers reply: why are the UK and Ireland the only countries that have proper pubs?

The long-running series in which readers answer other readers’ questions on subjects ranging from trivial flights of fancy to profound scientific and philosophical concepts ....

Hong Kong , United Kingdom , Nova Scotia , North West , South Africa , United States , Czech Republic , Läe Virumaa , Northwest Territories , British Isles , United Kingdom General , Los Alamos , Northern Ireland , New Jersey , Fort Smith , Jon Hillman , Marion Dickten , Scotty Gascoigne , Tim Sale , Bob Evans , Michael Johnson , Rolf Ericsson , Mike Oconnell , Ray Oldenburg , Tim Gauthier , Patrick Cusack ,

BILDEXTRA: Så passar de nya byggnaderna in – Rolf bjuder på arkitektsresa genom staden

BILDEXTRA: Så passar de nya byggnaderna in – Rolf bjuder på arkitektsresa genom staden
lt.se - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from lt.se Daily Mail and Mail on Sunday newspapers.

Skane Lan , Bengt Lindroos , Hjalmar Cederstr , Rolf Ericsson , Ralph Erskine , Nils Lundberg , Gunnar Asplund , Sdertlje Center , Girl School Or Grandee , Green Party , Fig Extra , Thursday February , County Newspaper , Bicycle Promotion , Lecture As Goes , Hjalmar Cederstrm , Center As High Street , High Street , New House , Merchant Street , Lje Center , ரோல்ஃப் எரிக்சன் , ரால்ப் அரர்ஸ்‌கைந் , கன்னர் அஸ்பிழுந்து , பச்சை கட்சி , வியாழன் பிப்ரவரி ,

Readers reply: how do spacecraft manoeuvre in the vacuum of space?

jimble675
A common misconception
It’s a common misconception among the public that when a rocket lifts off, it somehow pushes against the launch pad, or the air around it, to gain altitude. This is based on common sense and everyday experience. Let’s say you wear skates on an ice rink and you want to move forward; you simply have to push on something solid, such as the side of the rink, in the other direction. But common sense is not a good guide in the case of a rocket; for instance, how would you explain that the rocket is still accelerating toward space when it’s high above the pad and moving through clouds? Indeed, how can it change direction in the vacuum of space? ....

Glasgow City , United Kingdom , Phil Gadsby , Rolf Ericsson , Colin Waddell , Pierre Chastenay , Sandra Bullock , Julian Dimitrov , Ben Deegan , Dawn Aerospace , Star Wars , கிளாஸ்கோ நகரம் , ஒன்றுபட்டது கிஂக்டம் , பில் கதிசிபி , ரோல்ஃப் எரிக்சன் , கொலின் வாடெல் , சாண்ட்ரா காளை மாடு , ஜூலியன் திமிற்ரோவ் , பென் டீகன் , விடியல் விண்வெளி , நட்சத்திரம் போர்கள் ,