adjustable resistance for exercise which is generated by wieght and is adjustable during the execution of the exercise, manually or by computer control. The weight of a fluid is used as the weight for the exercise
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A device for monitoring one or more characteristics of a liquid sample, comprising at least one source of collimated radiation, and at least one detector capable of detecting radiation returning from the sample, wherein the optical axis of the radiation source or sources and the optical axis of t.....
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The present invention relates to a folding balustrade for at least temporarily delimiting a zone, comprising a number of bars which extend between a lower section and an upper section, wherein the bars are articulated to the lower section and the upper section and wherein at least one section compr.....
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Filling the air by pumping manually (or by any pumping device) through the mouth of the balloon stores the air to get energy to rotate the rod. Filling the balloon may be done at some other place by any compressor. Then the balloon may be placed at the clip of the stand. The balloon nozzle releases .....
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