Coleg Gwyddoniaeth a Pheirianneg
- 2005
Molecular phylogeography of the neotropical rattlesnake Crotalus durissus
Quijada Mascareñas., J. A. (Awdur), Wüster, W. (Goruchwylydd), 2005Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
Seasonal variability in the physiological energetics of the temperate symbiotic anemone Anemonia viridis (Forskål, 1775)
Salmon, L. C. (Awdur), Turner, J. (Goruchwylydd), 2005Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
Separation and characterisation of components from agricultural residues by novel methods
Sun, X.-F. (Awdur), Baird, M. (Goruchwylydd) & Fowler, P. (Goruchwylydd), 2005Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
The kinetics of GaAs MOCVD using in situ Laser Reflectance Monitoring
Clayton, A. J. (Awdur), Irvine, S. (Goruchwylydd), 2005Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
- 2004
Effects of silvopastoral areas on dual-purpose cattle production at the semi-humid old agricultural frontier in Central Nicaragua
Yamamoto, W. (Awdur), Ap Dewi, I. (Goruchwylydd), Rhag 2004Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
Potential uses of red alder (Alnus rubra Bong) in silvopastoral systems
Mmolotsi, R. M. (Awdur), Teklehaimanot, Z. (Goruchwylydd), Rhag 2004Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
Distribution of Liocarcinus depurator along the western Mediterranean coast
Rufino, M. M. (Awdur), Yule, A. (Goruchwylydd), Medi 2004Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
Combined dual wavelength interferometer and laser scattering monitor for multi-wafer MOCVD
Bäckström, C. O. (Awdur), Medi 2004Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
Mode spectrum of laser diodes subject to optical feedback
Perkins, D. (Awdur), Spencer, P. (Goruchwylydd), Medi 2004Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
Molecular recognition of petides: basis for design and delivery of peptide therapeutics
Ungurs, M. J. (Awdur), Payne, J. (Goruchwylydd), Medi 2004Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
Proteomic analysis of neural differentiation in mouse embryonic stem cells
Jones, R. (Awdur), Mcfarlane, R. (Goruchwylydd), Medi 2004Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
The preparation and properties of composites reinforced with natural fibres
Carpenter, J. E. P. (Awdur), Medi 2004Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
Biological and socio-economic implications of the inshore potting agreement.
Blyth, R. E. (Awdur), Kaiser, M. (Goruchwylydd) & Edwards-Jones, G. (Goruchwylydd), Awst 2004Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
Combining local and scientific knowledge about tree fodder evaluation and management in the hills of Nepal
Subba, D. B. (Awdur), Sinclair, F. (Goruchwylydd), Awst 2004Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
Using GFP-constructs to study the endomembrane system of Aspergillus nidulans
Breakspear, A. (Awdur), Assinder, S. (Goruchwylydd), Awst 2004Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
Approaches to methylcyclopropanes and a new route to methylenecyclopropanes
Mohammed, H. M. (Awdur), Baird, M. (Goruchwylydd), Gorff 2004Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
Characterizing the mechanical properties and behaviour of Gigantochloa scortechinii for structural applications
Husain, H. (Awdur), Breese, M. (Goruchwylydd), Gorff 2004Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
Decomposition of tree leaf litter and formation of soil organic matter
Nason, M. A. (Awdur), Jones, D. (Goruchwylydd), Gorff 2004Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
Enhanced phosphate cycling using Tithonia diversifolia
Scrase, F. M. (Awdur), Jones, D. (Goruchwylydd), Meh 2004Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
Reproductive compatibility and speciation in Celleporella hyalina Sensu Lato
Wright, P. (Awdur), Hughes, R. (Goruchwylydd), Mai 2004Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
The environmental basis of the resistance of wheat (Triticum aestivum L. cv. Brigadier) to Stagonospora nodorum Berk
Nason, J. L. M. (Awdur), Farrar, J. (Goruchwylydd), Mai 2004Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
Assessing the role of DON in semi natural and agricultural ecosystems
Willett, V. B. (Awdur), Jones, D. (Goruchwylydd), Maw 2004Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
The application of the ADCP variance method to turbulence measurements in a partially stratified estuary.
Williams, E. (Awdur), Simpson, J. (Goruchwylydd), Maw 2004Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
The introduction of sustainable forest management certification in Greece
Georgiadis, N. M. (Awdur), Cooper, R. (Goruchwylydd), Chwef 2004Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
Understanding and improving the adoption of soil fertility interventions at the forest margin in Ghana
Moss, C. M. (Awdur), Sinclair, F. (Goruchwylydd), Chwef 2004Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
Synthetic studies towards analogues of ptilomycalin A
Jones, S. M. (Awdur), Murphy, P. (Goruchwylydd), Ion 2004Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
The impact of anthropogenic and natural stresses on the coral reefs of Rodrigues, Western Indian Ocean
Hardman, E. (Awdur), Turner, J. (Goruchwylydd), Ion 2004Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
Vitellaria paradoxa in Uganda : population structures and reproductive characteristics
Okullo, J. B. L. (Awdur), Hall, J. (Goruchwylydd), Ion 2004Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
A study into the growth kinetics and properties of thin film zinc oxide deposited by MOCVD
Lamb, D. A. (Awdur), Irvine, S. (Goruchwylydd), 2004Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
African bamboos: an appraisal with special reference to Oxytenanthera abyssinica, the savanna bamboo
Inada, T. (Awdur), Hall, J. (Goruchwylydd), 2004Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
Characterisation of genes encoding peritrophins from the peritrophic matrix of Diptera : Drosophila and Glossina.
Perkin, S. A. H. (Awdur), Lehane, M. (Goruchwylydd), 2004Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
Gas-sensitive resistors for detection of nitroaromatics
Jones, B. J. S. (Awdur), Kalaji, M. (Goruchwylydd), 2004Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
Interactions between bacteria, enzymes and the sheep scab mite, Psoroptes ovis
Hamilton, K. A. (Awdur), Lehane, M. (Goruchwylydd), 2004Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
Nitrogen donor complexes of molybdenum and tungsten and new routes to bis-1,2 & tris-1,2,3 substituted ferrocenes
Fortune, K. M. (Awdur), Butler, I. (Goruchwylydd) & Baker, P. (Goruchwylydd), 2004Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
Studies in indene and indole synthesis
Swinburn, S. J. (Awdur), Baird, M. (Goruchwylydd), 2004Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
Synthetic approaches to single enantiomers of mycolic acids
Toschi, G. (Awdur), Baird, M. (Goruchwylydd), 2004Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
The catchment scale spatiotemporal dynamics and fate of dissolved organic and inorganic matter in the River Conwy, North Wales.
Evans, D. W. (Awdur), Williams, P. (Goruchwylydd), Thomas, D. (Goruchwylydd) & Bowers, D. (Goruchwylydd), 2004Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
The cloning and characterisation of Schizosaccharomyces pombe rec20-144
Pryce, D. (Awdur), Mcfarlane, R. (Goruchwylydd), 2004Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
Variation in aggressiveness and fungicide sensitivity in sexual and asexual progeny of Phytophthora infestans
Earnshaw, D. M. D. S. (Awdur), Shattock, R. (Goruchwylydd), 2004Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
he Arabidopsis extensin gene at Ext1: studies on protein function and gene regulation
Brown, K. (Awdur), Shirsat, A. (Goruchwylydd), 2004Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
- 2003
Maize and soybean intercropping in Nepal
Prasad, R. B. (Awdur), Brook, R. (Goruchwylydd), Rhag 2003Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
The coastal transition zone of the Galician Region: Upper layer response to wind forcing and circulation.
Torres, R. (Awdur), Barton, E. D. (Goruchwylydd), Rhag 2003Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
Gum Arabic studies in Tanzania: Production, utilization and economic potentials.
Makonda, F. B. S. (Awdur), Bright, G. (Goruchwylydd), Tach 2003Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
Transplanting sorghum and pearl millet- a key to risk management in semi-arid areas
Mottram, A. (Awdur), Tach 2003Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
Mona maritime trail llwybr Mon a mor
Pritchard-Wallis, D. (Awdur), Morris, B. (Goruchwylydd), Hyd 2003Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
Characterisation of the acetate non-utilising mutant 1 of Arabidopsis.
Turner, J. E. (Awdur), Hooks, M. (Goruchwylydd), Medi 2003Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
Localisation and interactions of adenomatous polyposis coli and Beta-catenin in epithelial and colorectal cancer cells
Davies, M. L. (Awdur), Wakeman, J. A. (Goruchwylydd), Medi 2003Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
Suspended sediment dynamics in the upper Gulf of California
Alvarez Sánchez, L. G. (Awdur), Jones, S. (Goruchwylydd), Medi 2003Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
The cycle of turbulent kinetic energy dissipation and mixing in regions of freshwater influence
Fisher, N. R. (Awdur), Simpson, J. (Goruchwylydd), Medi 2003Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
The estimation of shear wave statics using in situ seismic measurements in near-surface marine sediments.
Winsborrow, G. (Awdur), Huws, D. (Goruchwylydd), Medi 2003Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
Development of optical fibre devices for distributed monitoring and point-sensing applications
Marsh, D. H. (Awdur), Kalaji, M. (Goruchwylydd), Awst 2003Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
Treatment of Cr (VI) effluents using electroprecipitation
Lascombe, E. (Awdur), Kalaji, M. (Goruchwylydd), Awst 2003Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
Dynamics and characteristics of organo-mineral aggregates in shelf seas
McCreadie, R. J. (Awdur), Jones, S. (Goruchwylydd), Gorff 2003Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
Multivariate statistical analyses in lipid biomarker studies
Mohd Ali, M. (Awdur), Mudge, S. (Goruchwylydd), Gorff 2003Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
The development of interventions to minimise soil and nutrients losses in the Bari land of the middle hills of western development region of Nepal
Acharya, G. P. (Awdur), McDonald, M. (Goruchwylydd), Gorff 2003Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
Water quality in the culture of crustacean larvae and postlarvae : effects of microbial environment and use of closed recirculation systems
Simoes, N. (Awdur), Jones, D. (Goruchwylydd), Gorff 2003Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
A comparison of methods for selecting untagged animals for breeding purposes
Parkes, S. J. (Awdur), Ap Dewi, I. (Goruchwylydd), Meh 2003Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
A study of neosporosis in cattle and sheep in Ireland
Ferris, J. F. (Awdur), Lehane, M. (Goruchwylydd), Meh 2003Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
Competitive interactions between Coffea arabica L. and fast-growing timber shade trees
van Kanten, R. F. (Awdur), Sinclair, F. (Goruchwylydd), Meh 2003Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
Hydrocarbon-degradation by bacteria from Antarctica
Stallwood, B. (Awdur), Williams, P. (Goruchwylydd), Meh 2003Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
Biology of interspecies Wolbachia infections
Srimurni K., E. (Awdur), Braig, H. (Goruchwylydd), Ebr 2003Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
Kinetics of the wood-acetic anhydride reaction
Dunningham, E. A. (Awdur), Ebr 2003Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
The sustainability of mussel cultivation
Beadman, H. A. (Awdur), Kaiser, M. (Goruchwylydd), Maw 2003Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
The removal of linear alkylbenzene sulphonate (LAS) in constructed wetlands
Thomas, R. (Awdur), Freeman, C. (Goruchwylydd), Maw 2003Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
Laser-fibre system for in situ stress monitoring of thin films
Barrioz, V. (Awdur), Irvine, S. (Goruchwylydd), Chwef 2003Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
Seasonal modelling of circulation on the Scottish west coast
Pizzamei, M. (Awdur), Horsburgh, K. (Goruchwylydd), Chwef 2003Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
Bioaugmentation of oil and fat degradation in the laboratory
Brooksbank, A. M. (Awdur), Latchford, J. (Goruchwylydd) & Mudge, S. (Goruchwylydd), Ion 2003Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
Biodiversity of the invertebrate community associated with the turf-forming red alga Corallina officinalis in tide pools
Bussell, J. (Awdur), Seed, R. (Goruchwylydd), Ion 2003Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
Improving fallow productivity in the forest and forest-savanna transition of Ghana : a socio-economic analysis of livelihoods and technologies
Darko Obiri, B. (Awdur), Bright, G. (Goruchwylydd), Ion 2003Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
Predicting recovery of soft sediment communities following physical disturbance
Dernie, K. (Awdur), Kaiser, M. (Goruchwylydd), Ion 2003Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
The derivation of suspended sediment concentrations in the Irish Sea from in situ and remotely-sensed ocean colour
Binding, C. (Awdur), Bowers, D. (Goruchwylydd), Ion 2003Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
Acclimation of cotton (Gossypium) to abiotic stress
Armeanu, K. (Awdur), Gorham, J. (Goruchwylydd), 2003Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
Aluminium tolerance in Brachiaria decumbens and Brachiaria ruzizenis
Grundy, S. (Awdur), Godbold, D. (Goruchwylydd) & Jones, D. (Goruchwylydd), 2003Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
An in vitro and in vivo study of the mechanical stress-controlling region of the extA extensin gene promoter from Brassica napus.
Thomson, H. (Awdur), Shirsat, A. (Goruchwylydd), 2003Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
Anti-atherogenic effects of Schistosoma mansoni infection : modulation of host platelets and serum cholesterol
Stanley, R. G. (Awdur), Doenhoff, M. (Goruchwylydd), 2003Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
Approaches to single enantiomers of cyclopropanes
Bromley, G. (Awdur), Baird, M. (Goruchwylydd), 2003Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
Decay resistance of modified wood
Farahani, M. R. (Awdur), Hill, C. (Goruchwylydd) & Hale, M. (Goruchwylydd), 2003Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
Genetic diversity study in landraces of rice (Oryza sativa L.) by agro-morphological characters and microsatellite DNA markers
Bajracharya, J. (Awdur), 2003Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
Incorporating local knowledge in participatory development of soil and water management interventions in the middle hills of Nepal
Shresta, P. K. (Awdur), Sinclair, F. (Goruchwylydd), 2003Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
Natural regeneration and bark production in Prunus Africana (Hook.F.) Kalkman (Rosaceae) and its sustainable utilization and conservation in Kenya
Kireger, E. K. (Awdur), Hall, J. (Goruchwylydd), 2003Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
Synthetic studies of ferrocene-containing monomers and polymers
Kelly, G. A. (Awdur), Butler, I. (Goruchwylydd), 2003Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
- 2002
Assessment of the feasibility of stock enhancement of mud crabs, Scylla paramamosain, in the Mekong Delta, Vietnam
Vu Ngoc, U. (Awdur), Jones, D. (Goruchwylydd) & Le Vay, L. (Goruchwylydd), Rhag 2002Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
Ecology and socio-economic importance of short fallows in the humid forest zone of Southern Cameroon.
Ngobo Nkongo, M. P. (Awdur), McDonald, M. (Goruchwylydd), Rhag 2002Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
Finite element analysis of magnetization reversal in granular thin films
Spargo, A. W. (Awdur), Chantrell, R. (Goruchwylydd), Rhag 2002Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
Availability, continuity, and selection of maritime DGNSS radiobeacons
Grant, A. J. (Awdur), Tach 2002Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
-
Technologies for the manufacture of decay resistant and dimensionally stable OSB
Goroyias, G. I. (Awdur), Hale, M. (Goruchwylydd), Tach 2002Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
Evaluation of PTCa/PEKK composite sensors for acoustic emission detection
Marin-Franch, P. (Awdur), Das-Gupta, D. (Goruchwylydd), Hyd 2002Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
Integrating farmers' knowledge and decision-making in the planning of participatory research of cassava/maize intercropping
Lopez Montes, A. J. (Awdur), Sinclair, F. (Goruchwylydd), Hyd 2002Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
Mathematical modeling of marine environment contamination using fuzzy set theory
Al-Zaidan, A. S. (Awdur), Kuncheva, L. (Goruchwylydd), Hyd 2002Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
The environmental behaviour and toxicological effect of propetamphos in an estuarine environment.
Ortega, S. G. (Awdur), Holliman, P. (Goruchwylydd) & Jones, D. (Goruchwylydd), Hyd 2002Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
Microbial mats : a source of primary production on mudflats of the North-Western Arabian Gulf
Al-Zaidan, A. S. (Awdur), Jones, D. (Goruchwylydd), Medi 2002Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
Tree crown pruning as a management tool to enhance the productivity of parklands in West Africa
Bayala, J. (Awdur), Teklehaimanot, Z. (Goruchwylydd), Medi 2002Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
Forest conservation, expansion, restoration and management in a national park : modelling ecology, suitability, biodiversity priorities, temporal and climate change using GIS and spatial data
Gkaraveli, A. G. (Awdur), Awst 2002Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
New reactions relating to Lewis acidic properties of borate esters
Rugen-Hankey, M. P. (Awdur), Beckett, M. A. (Goruchwylydd), Awst 2002Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
Single tree felling gaps and regeneration in Tanzania montane forests
Bakari, J. R. (Awdur), Hall, J. (Goruchwylydd), Awst 2002Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
Synthesis and catalytic properties of novel C2 symmetric guanidine bases.
Thomas, D. A. (Awdur), Murphy, P. (Goruchwylydd), Awst 2002Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
Influence of crop profitability, market, labour and land on smallholder cropping systems in rubber growing areas of Sri Lanka
Thennakoon, T. M. S. P. K. (Awdur), Sinclair, F. (Goruchwylydd), Gorff 2002Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
Rapid determination of parasite viability using AC electrokinetic techniques
Dalton, C. (Awdur), Pethig, R. (Goruchwylydd) & Burt, J. (Goruchwylydd), Gorff 2002Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
Influence of season and temperature on the metabolic costs of survival in the intertidal isopod, Ligia oceanica
Faulkner, L. S. (Awdur), Whiteley, N. (Goruchwylydd), Meh 2002Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth
Investigations into the mineralogy and petrology of the artefacts and sediments from the Lower Palaeolithic site of Pontnewydd Cave, North Wales
Jackson, H. J. E. (Awdur), Jenkins, S. (Goruchwylydd), Meh 2002Traethawd ymchwil myfyriwr: Meistr mewn Athroniaeth