However, his astronomical clock and rotating armillary sphere still relied on the use of flowing water ( i. e. hydraulics ), while European clockworks of the following centuries shed this old method for a more efficient driving power of weights, in addition to the escapement mechanism.

However, it is important to note that the patients in these studies received some form of spiritual healing ( i. e. not Christian Science ' treatment ') in addition to, not instead of, conventional medical care.

However, once ovulation occurs, in addition to estrogen, the ovary will also start to produce progesterone.

However, they are distinguished from each other orthographically by the addition of the letter ⟨ h ⟩.

However, to protect the identity of the competition, the sponsored name has always included ' The FA Cup ' in addition to the sponsor's name, unlike sponsorship deals for the League Cup where the word ' cup ' is preceded by only the sponsor's name.

However, the most significant improvement was the addition of wall translation, rotation and level scripting.

However, three wars ( Iraq-Iran War from 1980 – 1988, Gulf War 1991 and the Iraqi Invasion of 2003 ) in addition to the UN sanctions-which lasted for twelve years from 1991 to 2003, left the industry ’ s infrastructure in poor condition.

However, the solubility of elemental iodine in water can be increased by the addition of potassium iodide.

However, in 2002, Amnon Neeman and Pierre Deligne constructed an example of such a system in a category satisfying ( AB4 ) ( in addition to ( AB4 *)) with lim < sup > 1 </ sup > A < sub > i </ sub > ≠ 0.

However, in October 1549, he was again required to preach twice on Sundays and, in addition, every weekday of alternate weeks.

However, not even all of the punctuation characters available in " figures " mode is used, most notably the addition sign remains unused.

However, some liquid crystals are biaxial nematics, meaning that in addition to orienting their long axis, they also orient along a secondary axis.

However, in addition to lysosomotropism, high tissue concentrations and long elimination half-life is explained also by lipophilicity and absorption of drugs to fatty tissue structures.

However there are many regional variations in the rules ; in addition, the scoring system and the minimum hand necessary to win varies significantly based on the local rules being used.

However, in addition to accepting the Biblical account of Moses, Mormons include Selections from the Book of Moses as part of their scriptural canon.

However, the mitochondrion has many other functions in addition to the production of ATP.

However, in addition to structural support, microtubules also take part in many other processes.

However, at some point the addition of an extra user exceeds the capacity of the existing system.

However, in addition to these verb stems, Koyukon verbs have what are called " gender prefixes " that further classify nouns.

However, 4 is composite, since 2 is another number ( in addition to 1 and 4 ) dividing 4 without remainder:

However, in addition to the 12 extruded pentominoes, 6 sets of chiral pairs and 5 pieces make total 29 pieces, resulting 145 cubes, which will not make a 3D box.

However, Principia Mathematica required, in addition to the basic axioms of type theory, three further axioms that seemed to not be true as mere matters of logic, namely the axiom of infinity, the axiom of choice, and the axiom of reducibility.

However, it is our everyday arithmetical practices such as counting which are fundamental ; for if a persistent discrepancy arose between counting and Principia, this would be treated as evidence of an error in Principia ( e. g., that Principia did not characterize numbers or addition correctly ), not as evidence of an error in everyday counting.

However, a post-Eusebian addition to the Martyrdom of Polycarp dates his death to Saturday, February 23, in the proconsulship of Statius Quadratus — which works out to be 155 or 156.

However, the hydrogen-1 atom has no neutrons and a positive hydrogen ion has no electrons.

However, physicists distinguish between atomic physics — which deals with the atom as a system consisting of a nucleus and electrons — and nuclear physics, which considers atomic nuclei alone.

However, if the excited atom has been previously ionized, in particular if one of its inner shell electrons has been removed, a phenomenon known as the Auger effect may take place where the quantity of energy is transferred to one of the bound electrons causing it to go into the continuum.

However, the idea that electrons might revolve around a compact nucleus with definite angular momentum was convincingly argued at least 19 years earlier by Niels Bohr, and the Japanese physicist Hantaro Nagaoka published an orbit-based hypothesis for electronic behavior as early as 1904.

However, this did not explain similarities between different atoms, as expressed by the periodic table, such as the fact that helium ( 2 electrons ), neon ( 10 electrons ), and argon ( 18 electrons ) exhibit similar chemical behavior.

These he interpreted as " negative-energy electrons " and attempted to identify them with protons in his 1930 paper A Theory of Electrons and Protons However, these " negative-energy electrons " turned out to be positrons, and not protons.

However, once the applied electric field approaches the breakdown value, free electrons become sufficiently accelerated by the electric field to create additional free electrons by colliding, and ionizing, neutral gas atoms or molecules in a process called avalanche breakdown.

However, metal electrode surfaces can cause a region of the vacuum to become conductive by injecting free electrons or ions through either field electron emission or thermionic emission.

However, as the temperature of a semiconductor rises above absolute zero, there is more energy in the semiconductor to spend on lattice vibration and on exciting electrons into the conduction band.

However, electrons are not easily released from the unheated anode surface when the voltage polarity is reversed.

However, the electrons do not arrive at the screen in any predictable order.

However, it is not clear what should be considered to be valence electrons for the d-and f-block elements, which leads to an ambiguity for their electronegativities calculated by the Allen method.

However, most chemists followed Kekulé's lead in pursuing and developing what some have called " classical " structure theory, which was modified after the discovery of electrons ( 1897 ) and the development of quantum mechanics ( in the 1920s ).

However in materials with a filled electron shell, the total dipole moment of the electrons is zero because the spins are in up / down pairs.

However, this is a specific property of hydrogen and is no longer true for more complicated atoms which have a ( effective ) potential differing from the form 1 / r ( due to the presence of the inner electrons shielding the nucleus potential ).

However, according to quantum physics, individual molecules ( and atoms, electrons, protons etc.

However, the action of the anion accepting the cation's valence electrons and the subsequent attraction of the ions to each other releases energy and thus lowers the overall energy of the system.

However, quantum mechanical effects force electrons to take on discrete positions in orbitals.

However, in paramagnetic and ferromagnetic substances, the diamagnetic effect is overwhelmed by the much stronger effects caused by the unpaired electrons.