Abstract: A carbon nanotube assembled wire includes a plurality of carbon nanotubes, wherein in a Raman spectrum of the carbon nanotube assembled wire, a ratio IB/IA of an integrated intensity IA in a range of a Raman shift of 120 cm?1 or more and 210 cm?1 or less and an integrated intensity IB in a range of a Raman shift of more than 210 cm?1 and 280 cm?1 or less is 0.1 or more.

Abstract: A method for manufacturing a carbon nanotube includes: a growing step of growing a carbon nanotube from a catalyst particle by supplying a carbon-containing gas to the catalyst particle in a suspended state; and a drawing step of drawing the carbon nanotube by applying a tensile force to the carbon nanotube in a suspended state.

Abstract: To achieve more efficient cooling and lubrication by making a coolant more reliably and directly reach a machining point even in machining such as inner diameter grooving of a small diameter or grooving of a narrow groove width with which it is difficult for a coolant to reach a machining point. An indexable cutting tool that adopts a structure in which a cutting insert including cutting edges is removably mounted, by a set screw, on an insert mounting seat at an axial direction leading end part of a tool body includes: a coolant flow passage for coolant supply, the coolant flow passage being provided to the tool body; an opening part that is provided to the insert mounting seat; and a recessed part that forms a flow passage in which at least part of the coolant discharged from the opening part flows, the recessed part being provided to the cutting insert.

Abstract: A cable includes a twisted pair electrical wire having a pair of electrical wires twisted together, and a dielectric covering the twisted pair electrical wire. A dielectric loss tangent of the dielectric is greater than 2.5×10?4.

Abstract: An oval ring hair brush includes an elongated annular brush base including two linear parts provided between semicircular parts provided at both ends of the brush base and a plurality of pyramidal projections. The linear parts each have an elliptical shape in a section in a transversal direction. The brush base is curved to protrude toward an upper side. The pyramidal projections extend parallel to each other and have equal heights, so that a virtual plane composed of the tips of the pyramidal projections forms a plane parallel to a lower surface of the brush base. A groove part is provided to be continuous in a longitudinal direction from a through hole. The brush base and the pyramidal projections are formed integrally using an elastic material. The hair brush has excellent water drainage performance. The oval ring hair brush has no handle extended from the brush base.

Abstract: A method for manufacturing a carbon nanotube includes: a mist generating step of generating a mist including a catalyst particle and a liquid carbon source; and a growing step of growing a carbon nanotube from the catalyst particle by heating the mist.

Abstract: A two-core cable includes two coated wires and a metal tape. Each of the two coated wires includes a conductor and an insulating layer that covers an outer surface of the conductor, and the metal tape is configured to collectively cover outer surfaces of the two coated wires. The metal tape has a structure in which a resin layer and a metal layer are stacked, and the resin layer is located towards the two coated wires relative to the metal layer.

Abstract: A shank for a tool bit employing an offset arrangement is provided, the shank being able to respond to various types of machining through replacement of heads and having a structure to save time and steps necessary for such replacement of the heads. A cutting tool having such shank is also provided. A shank 53 of a head-replaceable cutting tool has at least one head attaching part 53A, 53B that is arranged off-center relative to an axis 53X of the shank 53. The axis 53X of the shank 53 corresponds to an axis extending in a longitudinal direction of the shank 53, and the head attaching part 53A, 53B may be arranged so as to be off-center in a direction perpendicular to the axis 53X.

Abstract: [Problem] A cutting tool to which a cutting insert can be firmly fixed is provided. [Means for Resolution] Provided is a cutting tool where a replaceable cutting insert having a hole for fixing is mountable. The cutting tool includes a main body portion, a lever, a pin, and a screw. The main body portion has a placement surface where the cutting insert is placed, a side wall coming into contact with at least one side surface of the cutting insert, a lever accommodating hole, a pin accommodating hole, and a screw accommodating hole. The screw presses a rear end portion of the pin by being tightened. A tip portion of the pin presses the lever by the rear end portion being pressed against the screw.

Abstract: A cutting insert 2 includes an upper surface 6, a lower surface 7 on a side opposite to the upper surface 6, and a peripheral side surface 8 connecting the upper surface 6 and the lower surface 7. A cutting edge 61 is formed in at least a part of a first ridgeline 60 where the upper surface 6 and the peripheral side surface 8 intersect. At least one bottomed recess 10 recessed from the lower surface 7 to the upper surface 6 is formed in an outer peripheral portion of the lower surface 7. Each of the recesses 10 is formed in a substantially triangular shape having a first vertex P, a second vertex Q, and a third vertex R. The first vertex P and the second vertex Q are respectively positioned on a second ridgeline 70 where the lower surface 7 and the peripheral side surface 8 intersect. The third vertex R is positioned on the lower surface 7 and separated from the second ridgeline 70.

Abstract: To provide a cutting insert such that a tool body can sufficiently hold the cutting insert even if one of cutting parts is broken. The cutting insert includes two side surfaces opposed to each other, a fixing hole passing through the centers of the two side surfaces, and an outer circumferential surface that is disposed between the outer circumferential edges of the two side surfaces and are connected to the outer circumferential edges of the two side surfaces. The outer circumferential surface includes four cutting parts, a first outer circumferential surface part that is disposed between the first cutting part and the second cutting part, and a second outer circumferential surface part that is opposed to the first outer circumferential surface part and is disposed between the third cutting part and the fourth cutting part.

Abstract: A carbon nanotube assembled wire includes a plurality of carbon nanotubes, wherein in a Raman spectrum of the carbon nanotube assembled wire, a ratio IB/IA of an integrated intensity IA in a range of a Raman shift of 120 cm?1 or more and 210 cm?1 or less and an integrated intensity IB in a range of a Raman shift of more than 210 cm?1 and 280 cm?1 or less is 0.1 or more.

Abstract: A method for manufacturing a carbon nanotube includes: a mist generating step of generating a mist including a catalyst particle and a liquid carbon source; and a growing step of growing a carbon nanotube from the catalyst particle by heating the mist.

Abstract: To provide an immunoglobulin purification method which achieves a high immunoglobulin recovery percentage without causing loss of the antibody nature of an immunoglobulin. The immunoglobulin purification method includes an adsorption step and a desorption step. The adsorption step involves adsorption of an immunoglobulin onto porous zirconia particles in a neutral buffer. The desorption step involves desorption of the immunoglobulin adsorbed on the porous zirconia particles from the porous zirconia particles by means of a neutral desorption liquid.

Abstract: Porous zirconia particles exhibit high specificity to a protein to be immobilized thereto and are used in immobilization of the protein. The porous zirconia particles have a pore diameter D50, at which a ratio of a cumulative pore volume to a total pore volume is 50%, the pore diameter D50 being in a range of 3.20 nm or more and 6.50 nm or less; and a pore diameter D90, at which a ratio of a cumulative pore volume to a total pore volume is 90%, the pore diameter D90 being in a range of 10.50 nm or more and 100.00 nm or less. The total pore volume of the particles is greater than 0.10 cm3/g. D50, D90, and the total pore volume are determined based on a pore diameter distribution measured through a BET method.

Abstract: A method for manufacturing a carbon nanotube includes: a growing step of growing a carbon nanotube from a catalyst particle by supplying a carbon-containing gas to the catalyst particle in a suspended state; and a drawing step of drawing the carbon nanotube by applying a tensile force to the carbon nanotube in a suspended state.