197 results on '"Varaksina, E."'
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2. Synthesis, Structure, and Photoluminescent Properties of Zn2+, Mn2+, Cd2+, Eu3+, and Tb3+ Complexes with 4-Allyl-2,3,5,6-Tetrafluorobenzoic Acid Anions and 1,10-Phenanthroline
3. Normal Light Dispersion in Laboratory Experiments
4. Setup for Studying Fresnel Diffraction by Photographing Diffraction Patterns Using a Smartphone
5. Studying the Absorption of Ultrasound in an Educational Laboratory
6. The Relativity of Mechanical Motion in Simple Experiments
7. A LED Stroboscope with Computer Control of Light Flashes
8. Synthesis, Structure, and Photoluminescent Properties of Zn2+, Mn2+, Cd2+, Eu3+, and Tb3+ Complexes with 4-Allyl-2,3,5,6-Tetrafluorobenzoic Acid Anions and 1,10-Phenanthroline.
9. Influence of the steric properties of pyridine ligands on the structure of complexes containing the {LnCd2(bzo)7} fragment
10. Influence of Substituents in the Aromatic Fragment of the Benzoate Anion on the Structures and Compositions of the Formed {Cd–Ln} Complexes
11. Synthesis of Coordination Polymers from the Heterometallic Carboxylate Complexes with Chelating N-Donor Ligands
12. Lanthanide Coordination Polymers Based on Dicyanamide Ligand
13. Photoluminescent porous aerogel monoliths containing ZnEu-complex: the first example of aerogel modified with a heteronuclear metal complex
14. Experimental Confirmation of Lenz's Law
15. A Stroboscopic Light Source for Experiments in Mechanics
16. Electromagnetic Faraday Generator and Its Application
17. An Apparatus to Demonstrate Linear and Nonlinear Oscillations of a Pendulum
18. A Simple Device for Studying the Relativity of Motion
19. Investigation of the Shape of a Lying Drop in the Gravity Field and Phenomenon of a Drop Jump During the Transition to Weightlessness
20. Demonstration experiment for the initial stage of introducing the displacement current concept
21. Modern Analogue of Ohm's Historical Experiment
22. Acoustic Models of Optical Mirrors
23. Luminescent Properties of a Composite of Acrylic Polymers Doped with Eu(III) Complex for Ink-Jet Printing Applications
24. Experimental Determination of Energy Transfer in Eu(III) Complexes Based on Pyrazole-Substituted 1,3-Diketones
25. Monometallic Ln
26. Instability of equilibrium of the liquid dielectric surface and formation of regular cellular structures in the field of a corona discharge
27. THEORETICAL AND METHODOLOGICAL FUNDAMENTALS OF ENTERPRISE COMPETITIVENESS MANAGEMENT
28. Normal light dispersion in laboratory experiments
29. Study of Babinet’s principle and Rayleigh criterion through elementary theory and simple experiments
30. Reactions of phenylenedioxytrihalophosphoranes with arylacetylenes: XIII. Reaction of 5-tert-butyl-2,2,2-trihalo-1,3,2λ5-benzodioxaphospholes with acetylenes
31. Reaction of arylenedioxytrihalophosphoranes with acetylenes 12. Alkylacetylenes in the reaction with 2,2,2-trihalobenzo-1,3,2-dioxaphospholes
32. Monometallic Ln3+ and heterometallic Ln3+–Cd2+complexes based on pentafluorophenylacetic acid: efficient control of dimension and luminescent properties†.
33. FIRING OF SIDERITE WITH CONVERTER GASES
34. Chlorinations of derivatives of 2,2,2-trichlorobenzo-1,3,2-dioxaphospholes
35. Reaction of phosphorus pentachloride with 2,6-dichloro-4-phenylbenzo[e][1,2λ5]oxaphosphinine 2-oxide. Synthesis and steric structure of 2,2,6-trichloro-4-phenylbenzo[e][1,2λ5]oxaphosphinin-2-ylium hexachlorophosphate
36. Modern demonstration experiments for H Hertz’s experimental study
37. Reactions of 3,5-di(tert-butyl)-1,2-benzoquinone with terminal acetylenes in the presence of phosphorus trichloride. ipso-Substitution of the tert-butyl group
38. Reaction of trihalo(phenylenedioxy)phosphoranes with acetylenes: X. specific features of the reactions of substituted 2,2,2-trichloro-1,3,2λ5-benzodioxaphospholes with 3-chloro(bromo, iodo)propynes
39. Reactions of trihalo(phenylenedioxy)phosphoranes with arylacetylenes: IX. Reaction of 2,2,2-trichloro-1,3,2λ5-benzodioxaphosphole with 1-Iodo-2-phenylethyne
40. Reactions of phenylenedioxytrihalophosphoranes with arylacetylenes: VII. Reaction of 2,2,2-trichloro-4-fluoro-1,3,2λ5-benzodioxaphosphole with phenylacetylene
41. Reaction of (phenylenedioxy)trihalophosphoranes with arylacetylenes: VI. Regiochemistry of the reaction of 2,2,2-trihalo-5-methylbenzo[d][1,3,2]dioxaphospholes with arylacetylenes
42. Holographic grating and smartphone-based optical spectrograph for educational research
43. Reaction of 4,6-bis(tert-butyl)-2,2,2-trichlorobenzo[d]-1,3,2-dioxaphosphole with phenylacetylene. ipso-Substitution of the tert-butyl group
44. Reaction of 2,2,2-trichloro-1,2,3-dioxaphospholo[4,5-b]pyridine with 4-bromophenylacetylene
45. Features of 2-(2-hydroxy-5-chlorophenyl)-2-phenylethenyldiethylphosphine oxide bromination
46. Setup for studying Fresnel diffraction by photographing diffraction patterns using a smartphone
47. Studying the absorption of ultrasound in an educational laboratory
48. Studying the diffraction of light by ultrasound wave in an educational laboratory
49. Reaction of 4-aryl-2,6-dichlorobenzo[e[1,2]oxaphosphinine 2-oxides with organomagnesium compounds as a convenient synthetic approach to (Z)-dialkyl(aryl)[2-(2-hydroxyaryl)-2-arylethenyl]phosphine oxides
50. Regioselectivity of the reaction of 4,6-di-tert-butyl-2,2,2-trichloro-1,3,2λ5-benzodioxaphosphole with hex-1-yne. ipso substitution of tert-butyl group
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