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#1
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![]() Not so! Those huge waves have little effect upon a small yacht under a reasonable press of sail to keep her stable. Of course, in those conditions, the yacht will be sailing off the wind so the period of the waves becomes longer. The properly sailed small yacht will only be bothered but the breakers atop those huge waves. Those breakers tend to slosh green water into the cockpit, I have found. One must always keep the washboard in and battened down. Those idiot motorvessels seem to be pounding straight into the waves which seems stupid to me. Why don't they fall off a bit and take the waves diagonally. They would have a smoother ride and might even be able to make some headway. CN "Maxprop" wrote in message nk.net... "Capt. Neal®" wrote in message Cool series of pics. Cut the Mustard has sailed in conditions like that many a time and has had less difficult a time than those ships. Small yachts under sail ride like a duck up and down those waves and don't get pounded like those ships. . . . and the occupants of those small yachts get tossed about their cabins like socks in a clothes dryer. Max |
#2
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Great Lakes:
They are Lakes! They are huge bodies of water! Bigger than a lot of seas! Can be very tough in a bad weather! That doesn't make them anything but a Lake. They are not at sea level. They have no tides. The flow of water is always in the same direction, The outlet is always the same. That is because they are Lakes. Why must they be classified as a Sea? They are Lakes. Lakes to be damn proud of! They are superior Bodies of Water, with their own weather systems. They have their own ship traveling commerce that is busier than most seas in the world. They are a wonder of nature as they are. What have they to gain by being labelled a sea? Ole Thom |
#3
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Thom,
They are inland seas...they are categorized by many as inland seas...and they do have tides...negligible perhaps, but they are there...so go have a drink and calm down before you have a stroke... "Thom Stewart" wrote in message ... Great Lakes: They are Lakes! They are huge bodies of water! Bigger than a lot of seas! Can be very tough in a bad weather! That doesn't make them anything but a Lake. They are not at sea level. They have no tides. The flow of water is always in the same direction, The outlet is always the same. That is because they are Lakes. Why must they be classified as a Sea? They are Lakes. Lakes to be damn proud of! They are superior Bodies of Water, with their own weather systems. They have their own ship traveling commerce that is busier than most seas in the world. They are a wonder of nature as they are. What have they to gain by being labelled a sea? Ole Thom |
#4
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![]() "katysails" wrote in message ... Thom, They are inland seas...they are categorized by many as inland seas...and they do have tides...negligible perhaps, but they are there...so go have a drink and calm down before you have a stroke... Sounds to me like the old coot has already had a stroke, several perhaps. CN |
#5
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![]() "Thom Stewart" wrote in message Great Lakes: They are Lakes! They are huge bodies of water! Bigger than a lot of seas! Can be very tough in a bad weather! That doesn't make them anything but a Lake. And why is that, Thom? Upon whose definition of bodies of water do you base that tidbit of insight? They are not at sea level. They have no tides. Actually they do have tides, albiet almost imperceptible. Near the equator the oceans have very little tide. So what? The flow of water is always in the same direction, The outlet is always the same. That is because they are Lakes. I'll grant you that. But I was unaware that flow had much, if anything, to do with the definition of the term lake. Many lakes have no flow whatever. White Lake, where we sail, is really just a wide spot in the White River. And Lake Monroe, in southern Indiana, is really just a reservoir created by damming a river. Lake is a highly relative term. Why must they be classified as a Sea? Dunno. No one said they must. In fact, IIRC they are called lakes. They are Lakes. Lakes to be damn proud of! They are superior Bodies of Water, with their own weather systems. They have their own ship traveling commerce that is busier than most seas in the world. They are a wonder of nature as they are. What have they to gain by being labelled a sea? Nothing. But when attempting to explain their characteristics, the term *lake* typically conjurs placid waters with waterfowl floating about the lilly pads and bluegill jumping to catch mayflies. The GLs are nothing like that. Folks who see them for the first time are impressed that one cannot see across to the other shore, or that they can be so malevolent. By equating them to seas gives those who haven't seen 'em a better perspective. But to my knowledge there is no movement underway to force a name change. Although there was a movement some years ago to label Lake Champlain in NY and VT the Sixth Great Lake. Most people said, "hogwash." Max |
#6
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![]() "Maxprop" wrote in message nk.net... Actually they do have tides, albiet almost imperceptible. Near the equator the oceans have very little tide. So what? Bwahahahhahahahahahahahahhahahah! Lord but you are ignorant. What makes you think there is very little tide near the Equator? Simple physics proves how stupid your statement really is. The pull of gravity from the Moon and Sun raises the tides. The pull is the even greater at the Equator than at higher latitudes because the Earth surface at the Equator is closer to the Moon and Sun than the higher latitudes. Hence gravity is slightly stronger there, hence the tides are actually higher. Some sailor you are! Go stand in the corner. CN |
#7
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Capt. Neal® wrote:
"Maxprop" wrote in message nk.net... Actually they do have tides, albiet almost imperceptible. Near the equator the oceans have very little tide. So what? Bwahahahhahahahahahahahahhahahah! Lord but you are ignorant. What makes you think there is very little tide near the Equator? Simple physics proves how stupid your statement really is. The pull of gravity from the Moon and Sun raises the tides. The pull is the even greater at the Equator than at higher latitudes because the Earth surface at the Equator is closer to the Moon and Sun than the higher latitudes. Hence gravity is slightly stronger there, hence the tides are actually higher. Some sailor you are! Go stand in the corner. So, the moon stays over the equator in your universe? Interesting. For the rest of us, the Moon's orbit is inclined to the equator by 28 degrees so the moon travels "up and down" from the equator every month. When the Moon is a its highest declination, we have our largest tides in the mid-latitudes. Since the Moon is roughly over one of the tropics, this is called a "tropic tide." When the Moon is over the equator, we have smaller tides at mid-latitudes; these are called equatorial tides. (These affects have to be added into the Spring and Neap tides caused by the relative angle of the sun and moon to get an almost full picture.) The tides at the equator are also reduced by the fact that they actually lag the moon by 6 hours. This is caused by the fact that the "tidal wave" cannot move fast enough through the ocean to keep up. This s called "tidal lag" and the tides at low latitudes are called "indirect tides," while at high latitudes they are "direct tides." Actually, the tides at any location are likely dominated by local affects. |
#8
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![]() Jeff Morris wrote: The tides at the equator are also reduced by the fact that they actually lag the moon by 6 hours. This is caused by the fact that the "tidal wave" cannot move fast enough through the ocean to keep up. Care to explain that? Cheers ------------ And now a word from our sponsor ---------------------- For a quality mail server, try SurgeMail, easy to install, fast, efficient and reliable. Run a million users on a standard PC running NT or Unix without running out of power, use the best! ---- See http://netwinsite.com/sponsor/sponsor_surgemail.htm ---- |
#9
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Nav wrote:
Jeff Morris wrote: The tides at the equator are also reduced by the fact that they actually lag the moon by 6 hours. This is caused by the fact that the "tidal wave" cannot move fast enough through the ocean to keep up. Care to explain that? One explanation I've seen is that the average depth of the ocean does not allow the wave to propagate fast enough at the Equator. http://www.marktovey.co.uk/tidesfull.html#Q16 I've also seen it described in term of the "natural resonance" of the ocean at the equator, which is 30 hours, while the Moon's rotation is a bit over 12 hours, but I'm sure this comes down to the same thing. What I haven't seen described in detail is exactly how much this affect reduces the tides. |
#10
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From an elementary school science site:
http://www.astronomycafe.net/qadir/q2792.html "Capt. Neal®" wrote in message ... "Maxprop" wrote in message nk.net... Actually they do have tides, albiet almost imperceptible. Near the equator the oceans have very little tide. So what? Bwahahahhahahahahahahahahhahahah! Lord but you are ignorant. What makes you think there is very little tide near the Equator? Simple physics proves how stupid your statement really is. The pull of gravity from the Moon and Sun raises the tides. The pull is the even greater at the Equator than at higher latitudes because the Earth surface at the Equator is closer to the Moon and Sun than the higher latitudes. Hence gravity is slightly stronger there, hence the tides are actually higher. Some sailor you are! Go stand in the corner. CN |
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