Molecular machines are a class of molecules typically described as an assembly of a discrete number of molecular components intended to produce mechanical...
63 KB (5,806 words) - 14:51, 21 October 2024
positioning reactive molecules with atomic precision". A molecular assembler is a kind of molecular machine. Some biological molecules such as ribosomes fit this...
23 KB (2,598 words) - 08:54, 7 June 2024
nanotechnology (or molecular manufacturing) would make use of positionally-controlled mechanosynthesis guided by molecular machine systems. MNT would...
57 KB (6,622 words) - 15:01, 21 November 2024
motors, but also to natural biological macromolecules, such as molecular machines. Machines can be driven by animals and people, by natural forces such as...
57 KB (6,396 words) - 21:39, 22 August 2024
Nanotechnology (redirect from Sub-molecular engineering)
on molecular machine systems. The premise was that molecular-scale biological analogies of traditional machine components demonstrated molecular machines...
69 KB (7,036 words) - 16:05, 14 November 2024
Molecular motors are natural (biological) or artificial molecular machines that are the essential agents of movement in living organisms. In general terms...
18 KB (2,096 words) - 21:17, 6 April 2024
largely in the research and development phase, but some primitive molecular machines and nanomotors have been tested. An example is a sensor having a switch...
62 KB (7,231 words) - 04:02, 11 November 2024
feasibility of constructing molecular assemblers, which are molecular machines which could robotically assemble molecular materials and devices by manipulating...
29 KB (3,651 words) - 16:02, 25 February 2024
regulation and vision. They are also one of the simplest examples of molecular machines. In cellular biology, proteins act as intracellular signaling molecules...
15 KB (1,890 words) - 23:50, 3 August 2023
Synthetic molecular motors are molecular machines capable of continuous directional rotation under an energy input. Although the term "molecular motor" has...
18 KB (2,016 words) - 20:35, 22 July 2024
diphosphate (ADP) and inorganic phosphate (Pi). ATP synthase is a molecular machine. The overall reaction catalyzed by ATP synthase is: ADP + Pi + 2H+out...
33 KB (3,752 words) - 14:56, 17 September 2024
Rotaxane (category Molecular electronics)
interlocked molecular architectures, such as catenanes, has been focused on their efficient synthesis or their utilization as artificial molecular machines. However...
18 KB (1,832 words) - 19:25, 5 June 2024
A molecular cloud, sometimes called a stellar nursery (if star formation is occurring within), is a type of interstellar cloud, the density and size of...
33 KB (3,752 words) - 21:49, 30 October 2024
Brownian motors are nanoscale or molecular machines that use chemical reactions to generate directed motion in space. The theory behind Brownian motors...
21 KB (2,372 words) - 10:45, 8 May 2023
Molecular geometry is the three-dimensional arrangement of the atoms that constitute a molecule. It includes the general shape of the molecule as well...
23 KB (2,333 words) - 18:18, 20 November 2024
Gray goo (category Self-replicating machines)
global catastrophic scenario involving molecular nanotechnology in which out-of-control self-replicating machines consume all biomass (and perhaps also...
16 KB (1,874 words) - 13:42, 19 November 2024
Julius Rebek (section Molecular machine)
effects, and are present in many of the molecular machines pursued in other laboratories today. Efforts in molecular recognition in the 1980s, led to cleft-like...
15 KB (1,783 words) - 21:55, 23 May 2024
interchangeably with the term molecular machine, a switch does not perform work upon a change in its shape whereas a machine does. However, photochromic...
30 KB (3,041 words) - 11:27, 21 November 2024
prediction of what might happen if molecular nanotechnology were used to build uncontrollable self-replicating machines. Topics also include hypertext as...
5 KB (468 words) - 14:29, 9 March 2024
"The Bacterial Flagellar Motor: Structure and Function of a Complex Molecular Machine", International Review of Cytology, 233, Elsevier: 93–134, doi:10...
66 KB (7,259 words) - 04:52, 19 November 2024
A molecular demon or biological molecular machine is a biological macromolecule that resembles and seems to have the same properties as Maxwell's demon...
12 KB (1,413 words) - 21:12, 15 January 2024
hypothesize a novel biological model for collective biomechanical and molecular mechanisms of cellular motion. It is proposed that microdomains weave...
17 KB (2,103 words) - 20:31, 14 September 2024
A molecular sieve is a material with pores (voids or holes), having uniform size comparable to that of individual molecules, linking the interior of the...
16 KB (1,470 words) - 18:42, 25 November 2024
The molecular mass (m) is the mass of a given molecule. Units of daltons (Da) are often used. Different molecules of the same compound may have different...
12 KB (1,482 words) - 17:11, 2 November 2024
tools for molecular engineering. Broader exploitation of mechanosynthesis awaits more advanced technology for constructing molecular machine systems, with...
18 KB (2,115 words) - 15:31, 9 May 2023
The neutral theory of molecular evolution holds that most evolutionary changes occur at the molecular level, and most of the variation within and between...
33 KB (3,968 words) - 02:02, 23 October 2024
Ribosomes are a large and complex molecular machine that catalyzes the synthesis of proteins, referred to as translation. The ribosome selects aminoacylated...
40 KB (3,977 words) - 01:19, 21 April 2024
machines and their nanoscale dynamics are far more complex than any molecular machines that have yet been artificially constructed. These molecular motors...
23 KB (2,450 words) - 14:34, 16 May 2024
A molecular logic gate is a molecule that performs a logical operation based on at least one physical or chemical inputs and a single output. The field...
40 KB (4,515 words) - 01:35, 4 September 2024