ae fancies to solid facts, quarter of the ice layer, OWADAYS when we N think of the frigid waters of the Polar Sea, our minds turn to war worries. Canada and_ the Unittd States have lately set up military and naval instal- lations in both the Arctic and Antarctic regions. Our papers have talked endlessly of secret polar maneuvers. These are supposed to be precautions against attack by the Soviet Union. When we turn from. wild we. see how ridiculous it is to fear a Soviet assault from the Arctic. True, Soviet experts are vigour- ously carrying on new develop- ments in the Far North. But these are peaceful _ activities. And they are conducted out in the open, without secrecy. As a matter of fact our coun- tries could benefit enormously if our governments would pay at- tention to what Soviet scientists _ are actually doing up in the re- gions of polar cold. Since the war ended they have published several radical new discoveries for all the world to study and Take the problem of navigat- ing ships through frozen waters. This problem has baffled sea- faring men and engineers for -- several centuries. _ Today Soviet merchant ships are Sailing right across ‘the top of the world,, opening an all- year-round trade route of im- -mense economic importance to _ the world. They are using a new type of icebreaker invented by engineer V. Chizhikov. Most people know that a _ freighter cannot force its way _ through ice that is more than a foot or so thick. Specially de- signed icebreakers can smash a path through heavier ice. But when the going is tough they _ make only a few hundred yards an hour, sometimes crawls along at ‘a fraction of a mile an - hour, and in ice much over a yard thick even the most pow- erful icebreakers cannot break a clear channel ca S HIZHIKOV’S invention is basically simple. It uses a stream of water, forced from a nozzle at extremely high speed, to cut through the thickest ice. The cutting power of water is well known. It is used in _ hydraulic mining for slicing up densely packed clay, shale and -even some kind of rock. Chizhi- _ kov experimented for years be- - for he devised hydraulic knives capable of cutting through ice at high speed. A centrifugal pump, mounted on board ship, takes sea water up te-.3,000 pounds per square inch pressure. At this great pressure the water flows into _ three nozzles, one on each side _ of the vessel and one dead cen- ter, all three being flexibly _ mounted about 10 yards out from . the ship. — : When the pressure is turned on the blasting streams of water drill deeply into the ice. But _ Chizhikov found it was not ne- _ cessary to cut right through the _ ice. When the hydraulic guns 2 have eut through just ; the strength of the whole layer is reduced to one-eighth its solid strength. That is, making a two-foot cut in ice that is eight feet thick reduces its strength - to that of ice just two feet deep. If the nozzles cut through half the ice thickness, the re- maining strength of the ice is - one-twentieth. In practice these aes nozzles are mounted on _ stan- dard steel freighters. As the ice is cut underneath, and forward thrust of the ship’ rapidly smash it from above. - Often the tremendous force of the water, blasting ‘up into the IDAY, MAY 23, 1947 one-. the weight — Sailing in polar seas By DYSON CARTER cuts, splits huge cakes as though by dynamite. Tests made by the North Sea Route Administration show that the Chizhikoy system, by speed- ing up the ships and doing away with separate icebreakers, will probably reduce the cost of Arctic freighting by no less than 30 percent. HIS system is of great po- tential value in our continent, It would make Port Churchill, the great Canadian ocean port in Hudson Bay that has long been sabotaged by monopoly in- terests open for all-year navi- By DEREK KARTOUN | .—LONDON. OMMUNIST ministers have been excluded from the French coalition cabinet. The Socialist, Catholic and Radical ministers took this step after the Communists had vot- ed against the government on a confidence motion. In his explanation before the National Assembly, Jacques Du- clos, leader of the Communist group, pointed out that his par- -¢y could no longer give un- qualified support to a cabinet which had failed consistently to take urgent measures to keep prices. down and production up. As the 186 deputies filed into the lobby against the govern- - ment of Socialist Paul Ramadier, France entered her sixth gov- ernment crisis: eines the Liber- ation. The background to the cexisis : is simple enough. e - im CAN be seen in: the side streets of Paris and its work- ing-class suburbs, where for the last two weeks long lineups have formed at dawn betore the bakeries. “ The Paris housewives have had to return to lining up for their bread ration—now reduced to an inadequate 250 grams daily. The weather has been hard ~ on the people of France and a third of the winter wheat was frozen’ in the ground. j American’ grain commitments are not being met and there is “a sudden and quite unexpect- ed gap of 245,000 tons in France’s wheat imports. Further, the peasants are re-~ luctant to sell at controlled prices when an active black market will offer them twice as much for flour destined for res- taurants and PRS. papery mpi ing. : © PATS ARE ss still meat, fruit and vegetables are ‘short and dear, everything else that the Paris housewife puts -worker’s pocket to Government raat wine, gation, with enormous benefit to Canada’s vast northland and the northwestern states. At the same time Chizhikov’s invention could be widely used on the Great Lakes Route. Soviet scientists are coming to the opinion that most of the world’s frozen waterways can be kept open all winter. Right now they are experimenting with a method for keeping harbors free from ice, This was developed by the Swedish engineers Persson and Forslind, and consists of nothing but pipes laid on on the harbor bottom, through which is. pumped. into her shopping-bag has risen considerably in Brice in the et two years, ‘ The two poveminentaiapésed™ price reductions of five percent in the last three months, and a number of other measures to enforce the price controls, cer- tainly mitigated the evil. They did not cure it. «6 Wages, through all this period, lagged woefully behind the rocketing cost of living. The CGT established at the beginning of March a minimum ~ for the Paris area of $59 a month, to which the rest of the country would be adjusted. This was something, only scratched at of the problem of enough money in putting the French enable him to. live decently. Through all this time the Communists have been exhort- ing the workers to produce more. + They have asked workers to prove that even if the so-called — ‘elite’ had lost interést in the country’s future and had al- ready emigrated in spirit to the United States, the working peo- ple at any rate knew how to make sacrifices and pull the ao g through. @ per popten is enough. ‘The Socialists and MRP, mem-- bers. in the government, have constantly failed to take the stern measures with the black market which would lead to a fair redistribution of food and goods, Once again prices are Genine | ning to race ahead of wages, and once again, with Commun- ist support alone, the unions have asked for a small wage increase. Nor does the “nee on there. failure in this sphere is matched -by other fail- ures. _ Georges ‘Bidault came back? from the Moscow Conference last week with a coal agree- ment which from the French | ; shall. but it. the. surface supported at. home by party in the country, with the The air rises up through thous- ands of tiny holes. Expanding as they rise, the air bubbles cause a steady circulation of warmer ‘water up to the freezing sur- face layers. Not only will this prevent ice from forming at all, but it can also melt ice. The cost is very low bevause the only heat used is that supplied by the deep water itself. What’s behind the French government crisis? viewpoint is laughable and not a little sinister. In return for this agreement —which does not come within a hundred miles of giving France the coal she needs — Bidault presumably won some _ small favors from Bevin and Mar- No one yet knows what these favors are. But it is realized in Paris that by accepting the coal plan Bidault has ‘weakened French claims for rep- tions from Western many. And he has thrown France headlong into the Western bloc for which the American dele- gation had been” working throughout the talks. : French people are saying that blocs are all very well, but one needs much more specific as- surances about their aims, | They point out that even now, after the devastation wrought in France by the Germans, Ger- many has 88 percent of the coal available in the same territory in 1936, while France only con-— sumes 80 percent. i ' y : @ OVERNMENT failure to carry out the program to _which the parties ‘composing it had subscribed has gone even — further than this. ’ A cardinal point in the Con- stitution of the Fourth ‘Republic -and in the program of Rama- dier’s cabinet has been the or- -ganizing of the French Union— the new democratic association - of nations which once composed the French empire. But the pledges were broken, and a classic colonial war was instigated — in Indo-China | and exception of the Communists, A government crisis came and went, The — ‘war continues ‘and the Communist campaign te start negotiations stil] goes on, Latterly, troubles in Madagas- % car led to the summary arrest by the authorities of the mada pent deputies. enormously - Ger- work was possible with the five very Communists and those Wane Incidentally, Chizhikov’s inven- he tion has been applied to coat mining by the Siberian engineer — Muchnik. ae: At the Kuznetsk coal basi dozens of ‘water drills, 27% — used. They break out the seam at high speed. At the same time they eliminate the terrible coal-mine dangers associated with the use of explosives and the formation of coal dust. Once again everyone put the fe Communists supported this UD constitutional move. munists fought in the goveth” — ment for the principle of P@? liamentary immunity and ‘a justice to a member state © the French Union. neo eo. rip W2=* by week; these failures “ of the coalition cabinet ee been piling up, and the sea is munist Party has become mor — critical. Le Thus far the Communists — ; have considered that they i : do more to guide the first falt- ering steps of the Fourth oe public along the right path y staying within the cabinet thap by going into opposition. Pe They have not been unmind: se ful of the fact that General ee Gaulle is-once again in the oP® —gambling on chaos, misery ane Se dissatisfaction to bear him 'Y umphantly to power. — They have realized th sity of doing constructive to get France out of her difficulties just so long 2 e iecees work — grave as suc ch in ee cabinet. ; A In backing the demand ae Paris engineers for a ae increase in their bonus rate, Re Communist ministers knew ee fectly well that they mae i lining up the rest of the cabipt™ against them. s fe They did it for the very simp ah reason — completely overlo0® — by the ‘experts’ on inflation Ped that the Paris workers those 10 francs to keep” selves clothed and fed. The , Socialist group led ‘the move to | ‘Communist min from the cabinet after. the — nf then $ _ ecutive ‘had voted in fav0r the resignation of sagen i A struggle is now afoot in the Socialist Party betw% those who wish to maintain * only policy of cooperating same aes wish a@ government which to lead the party yet cara : the right. __ PACIFIC rummown PAGE The Com