Both concepts are undergoing alteration ; ;

`` Both children are musical and my wife is a music lover of unfailing instinct and judgement ''.

Both I and my feelings come up out of a chain of events that fan out into the past into sources that are ultimately very unlike the entity which I now am.

Both are predictably destined to fail.

Both men are known to be honest and public-spirited.

Both allowances are governed by conditions and restrictions set forth in detail in the state's Travel Regulations.

Both of these systems are essential for the production, development, and use of the National Forests.

Both the photocathode and the image plane of such an electrode configuration are curved concave as seen from the anode aperture.

Both stages are assumed to have unity magnification.

Both man and wife should be aware of the fact that a lack of climax, and even the absence of the anticipated keen pleasure are not a sign that the wife may be cold or frigid.

Both are primarily concerned with the uses that can be made of the material that the collector has found.

Both the conditions and the complicity are documented in considerable detail.

Both Miss Garson and her oilman-rancher husband are active supporters of Boys Clubs of America and patrons of the vivid art and opera colony that flourishes in New Mexico.

Both are 6 feet tall and weigh between 195 and 200 pounds, but Mantle, incredibly muscular ( he has a 17-1/2-inch neck ), looks bigger.

Both are good bunters: Maris once beat out eighteen of nineteen in the minor leagues ; ;

Both are good, daring fielders: Mantle covers more ground ; ;

Both these types, and those in between, are in existence by reason of a legislative interest in libraries that began at Albany as early as 1950, with the creation by the legislature of county library systems financed by county governments with matching funds from the state.

Both eventualities are possible logically, but practically they are impossible.

Both are members of the Organization of the Petroleum Exporting Countries, the African Union and other multilateral organizations.

Both terms anti-Semitism and antisemitism are in common use.

Both the nation and the economy are nascent.

Both Spirit Prison and Paradise are temporary according to Latter-day Saint beliefs.

Both are connected with the Proto-Indo-European root * ank -, meaning " to bend " or " bow ".

Both these popular methods are used to analyze sound and better understand the acoustic phenomenon.

Both the liquid crystal material and the alignment layer material contain ionic compounds.

Both compounds have been observed to collect in the retina when ingested orally, and they serve to protect the rods and cones against the destructive effects of light.

Both saturated ( alicyclic ) compounds and unsaturated compounds exist as cyclic derivatives.

Both names were attributed to the wide range of colors found in vanadium compounds.

Both organic and inorganic fertilizers provide the same needed chemical compounds.

Both Grignard reagents and organolithium compounds behave as the R < sup >-</ sup > synthon.

Both free and protein-bound flavins are photoreducible, that is, able to be reduced by light, in a mechanism mediated by several organic compounds, such as some aminoacids, carboxylic acids and amines.

Both the phenol compounds cichoric acid and caftaric acid are present in E. purpurea, other phenols include echinacoside, which is found in greater levels within E. angustifolia and E. pallida roots than in other species.

Both compounds have odor thresholds below 0. 06 ng / l.

Both β-damascenone and β-ionone although low in concentration in rose distillates are the key odour-contributing compounds in flowers.

Both are metallic phases containing more than one element, but in alloys, the various elements substitute randomly for one another in the crystal structure, forming a solid solution with a range of possible compositions, while in intermetallic compounds, different elements are ordered into different sites in the structure, with distinct local environments and often a well-defined, fixed stoichiometry.

Both the European Union and the United States Food and Drug Administration ( FDA ) permitted the use of aluminum in the latter two compounds.

Both low-molecular weight compounds and proteins such as ferredoxins, cytochrome c < sub > 3 </ sub >, and cytochrome c < sub > 6 </ sub > can act as physiological electron donors ( D ) or acceptors ( A ) for hydrogenases:

Both pH and redox potentials are properties of solutions, not of elements or chemical compounds per se, and depend on concentrations, temperature etc.

Both tantalum and niobium react with chlorine and traces of oxygen, including atmospheric concentrations, with niobium forming two compounds: the white volatile niobium pentachloride ( NbCl < sub > 5 </ sub >) and the non-volatile niobium oxychloride ( NbOCl < sub > 3 </ sub >).

Both groups of compounds display a range of biological activities, such as cytotoxicity, inhibition of adenosine transfer into rabbit erythrocytes ( red blood cells ), Ca < sup > 2 +</ sup > channel antagonistic action, α1 adrenergic blockade and others.

Both compounds have been reproduced in the laboratory by organic synthesis.

Both the asymmetric structure of diester isoquinolinium compounds and the acyloxylated benzyl groups on the bisbenzyltropiniums destabilizes them and can lead to spontaneous breakdown and therefore possibly a shorter duration of action.