Rh

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Rh,

symbol for the element rhodiumrhodium
, metallic chemical element; symbol Rh; at. no. 45; at. wt. 102.90550; m.p. about 1,966°C;; b.p. 3,727±100°C;; sp. gr. 12.41 at 20°C;; valence +2, +3, +4, +5, or +6.
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Rh

(chemistry)

RH

(meteorology)

RH

1. Abbr. for relative humidity.
2. Abbr. for “right hand.”
3. Abbr. for “round head.”

Rockwell hardness

Rockwell hardness tester
A measure of the resistance of a material to indentation; determined by use of a machine which presses a steel ball or a spheroconical ball indentor into the material under arbitrarily fixed test conditions; expressed by the Rockwell hardness number—the higher the number, the harder the material.
References in periodicals archive ?
Through all these efforts and more, RHS strives to create a happy, young, energetic workforce that continues to help evolve the company culture.
Co-existence of RHS and VZV encephalitis is not reported frequently in Western countries but is reported more in Japan, which suggests that racial differences may play a role (2).
The RHS Big Box for Small Gardens will help you bloom into a true gardener, using even the smallest spaces to create some horticultural magic.
Continuing to fly the flag for youth in horticulture, the RHS Young Designer of the Year competition is back, this year following on the RHS trend of Health, Happiness and Horticulture.
Admiring looks for the 2008 wheelbarrow competition winner Tan-yr-Eos from Lord Mayor of CardiffCouncillor Gill Bird, Lady Bute and RHS President Peter Buckley
Viewers will be able to follow the progress of Thursday's champion during the BBC's RHS Chelsea Flower Show coverage between Tuesday, May 19, and the following Saturday.
Presenter Joe Swift hosts the programme and also mentors the wannabes at the RHS garden Harlow Carr in Harrogate, North Yorkshire.
RHS Chelsea Flower Show, RHS Garden Wisley & Hampton Court 21 May 2015 4 days from PS299 The world's most famous | flower show returns with a kaleidoscope of horticulture of the highest quality.
The RHS extracted from the RHA was either dried as such (RHS-1) or stirred in ethanol for2 h before filtration and drying (RHS-2).
The Royal Horticultural Society's (RHS) annual campaign is celebrating Britain in Bloom's golden anniversary by providing more than 500,000 golden sunflower seeds to community groups across the UK to plant in their neighbourhoods.
This unique story, uncovered by the RHS Lindley Library, will be told in a new exhibition in October to commemorate the centenary of the First World War.
London Heathrow Terminals 3, 4 and 5 passengers will be greeted by living garden art displays Passengers travelling through Heathrow Terminals 3, 4 and 5 until May 25 will be greeted by living garden art displays, thanks to a new partnership between the airport and the Royal Horticultural Society (RHS).