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Abstract. In 1955–57, in the course of a study initiated by Charles Hume and the Universities Federation for Animal Welfare, Rex Burch and I conceived of the Three Rs of humane experimental technique — replacement, reduction and refinement. Except for the foundation, in 1969, and the early work, of FRAME, the next two decades saw little ...
There are lots of ways we can look after our planet. Three great ways are 'the three Rs': R educe! R euse! R ecycle! We throw away too many things and make too much rubbish. Lots of the things we throw in the bin take thousands of years to go away.
The Three Rs principle stands for Reduction, Refinement, and Replacement. It promotes the use of alternative methods whenever possible, reducing the number of animals used, refining the experimental techniques to minimize harm, and replacing animals with non-animal models when feasible
The Three Rs: past, present and future. Published online by Cambridge University Press: 11 January 2023. WMS Russell. Article. Metrics. Rights & Permissions. Extract. Core share and HTML view are not available for this content. However, as you have access to this content, a full PDF is available via the ‘Save PDF’ action button.
R-39. Russian submarine-launched ballistic missile. First Russian solid-propellant submarine-launched ballistic missile. Deployed on six Typhoon subs, 1984-2004. Proposed as the basis for numerous satellite launchers. AKA: 3M65;D-19 Grom;Rif-M;RSM-52;SS-N-20;Sturgeon. Status: Retired. Payload: 2,550 kg (5,620 lb).
R-39 był trzystopniowym pociskiem na paliwo stałe, z silnikami pierwszego i drugiego stopnia w osłonie epoksydowej, o zasięgu 8300 km [4]. W celu zmniejszenia rozmiarów pocisku w silnikach I i II stopnia zastosowano wysuwane dysze [3].
The Three R's: Reaching The Learning Brain. Reason: Third: We support the person to reflect, learn, remember, articulate and become self-assured. Relate: Second: We relate and connect with the person through a attuned and sensitive relationship. Regulate: First: We help the person to fight/flight/freeze/collapse safe and appropriate regulation.
