Ringelmann number definition

Ringelmann number means a number on the Ringelmann Chart, as standardized by the United States Bureau of Mines, used to measure the light-obscuring capacity of smoke, with a higher Ringelmann number corresponding to darker smoke.
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Ringelmann number means a visually comparative scale used to define levels of opacity, where clear is 0, black is 5 and 1 through 4 are increasing levels of grey as used in describing smoke from combustion of hydrocarbons.
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Ringelmann number means the number of the area on the Ringelmann Chart that coincides most nearly with the visual density of the emission or the light-obscuring capacity of smoke and smoke density.
Sample 1

Examples of Ringelmann number in a sentence

  • The District should consider developing a rule that regulates VOC emissions from gas recovery operations and should also consider lowering its permitted visible emissions level from Ringelmann number 2 to 1.

  • A Ringelmann number greater than ½ is an indication that the processor is operating incorrectly and needs repair.

  • Most districts outside the Valley restrict the permitted visible emissions to Ringelmann number 1; however, Rule 2.13 restricts the visible emissions to Ringelmann number 2.

  • The observer glances from the smoke, as it comes out from the stack, to the chart and notes the Ringelmann number most nearly matching with the shade of the smoke and then records this number with the time of observation.

  • It should also consider lowering its permitted visible emissions level from Ringelmann number 2 to 1.

  • The number obtained when the smoke density in Ringelmann number is multiplied by the time of emission in minutes.

  • This was the approach followed by e.g. Pilat and Ensor (1970), who 20 provided equations to estimate the mass concentration at a plume with a certain 21 Ringelmann number.

  • The District should work with other Valley districts to propose lowering the permitted visible emissions to Ringelmann number 1.

  • The differences are as follows: • In the California Practice, VE readings are measured in percent opacity and Ringelmann number, with percent opacity for white smoke and Ringelmann number for black smoke.

  • Therefore, observers using strict Method 9 procedures will not use Ringelmann number, but will record only in percent opacity for all smoke, including black and gray.

Related to Ringelmann number

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  • Vehicle identification number means the number, letters, or combination of numbers and letters

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  • Taxpayer Identification Number or “TIN” shall mean the Internal Revenue Service term for identification in the administration of tax laws, which includes the Social Security Number (“SSN”) and/or Employer Identification Number (“EIN”).

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  • Stock Election Number shall have the meaning set forth in Section 3.2.1.

  • Loan Number Orig Term: Prop Type: Sr Lien: Orig Amount: P&&I: Cr. Score: Sevicer Loan Prod Code: Rem Term: Occp Code: Appr Value: Note Date: Debt Ratio: City Stat Zip Purpose: Curr Rate: CLTV: Prin Bal: Maturity Date: Lien Pos: 7635149 180 14 $187,690.00 $65,000.00 $827.76 673 0301089074 6 179 1 $212,887.00 04/09/2002 47 Xxxxx Xxxxx XX 00000 02 13.130 119 $64,883.18 04/23/2017 2 7635171 180 14 $199,826.00 $42,000.00 $493.98 732 0301086708 6 179 1 $216,000.00 04/09/2002 42 Xxxx Xxxxxxx WA 98258 02 11.630 112 $41,912.90 04/24/2017 2 7635173 180 16 $169,000.00 $32,000.00 $420.80 695 0301086773 6 179 1 $173,000.00 04/05/2002 41 Xxxxxx XX 00000 02 13.750 117 $31,945.87 04/23/2017 2 7635177 180 09 $290,712.00 $69,620.00 $829.97 717 0301088886 6 179 1 $325,000.00 04/02/2002 49 Xxxxxxxx XX 00000 02 11.880 111 $69,620.00 04/23/2017 2 7635179 180 14 $125,907.00 $32,250.00 $376.74 722 0301088928 6 179 1 $130,000.00 04/04/2002 36 Xxxxx Xxxx XX 00000 02 11.500 122 $32,182.32 04/23/2017 2 7635181 180 14 $67,728.00 $28,000.00 $354.27 675 0301088969 6 179 1 $79,000.00 04/09/2002 39 Xxxxxxxx XX 00000 02 13.000 122 $27,799.06 04/23/2017 2 7635213 180 14 $144,549.00 $35,000.00 $532.46 653 0301089041 6 179 1 $148,500.00 04/09/2002 41 Xxxxxxx Xxxx XX 00000 02 16.750 121 $35,000.00 04/23/2017 2 7635300 180 14 $132,660.00 $25,000.00 $316.31 685 0300994688 6 177 1 $140,700.00 02/04/2002 00 Xxxxxx Xxx MD 20692 02 13.000 113 $24,862.08 02/08/2017 2 7635737 300 09 $133,000.00 $25,000.00 $322.63 673 0301086351 8 299 1 $140,000.00 04/04/2002 00 Xx. Xxxxxx UT 84770 02 15.130 113 $24,992.47 04/01/2027 2 7635811 181 14 $124,574.00 $52,000.00 $628.28 681 0301083440 6 180 1 $152,000.00 04/22/2002 38 Xxx Xxxxx XX 00000 02 12.130 117 $51,897.14 05/01/2017 2 7635817 180 14 $106,291.19 $35,000.00 $486.86 642 0301083689 6 179 1 $119,000.00 04/18/2002 42 Xxxxxx XX 00000 02 14.880 119 $34,946.99 04/23/2017 2 7635825 180 14 $126,447.40 $52,300.00 $640.36 718 0301088712 6 179 1 $143,155.00 04/15/2002 30 Xxxxxxxxxxx XX 00000 02 12.380 125 $52,198.98 04/24/2017 2 7635829 180 14 $114,857.38 $35,000.00 $420.06 729 0301088563 6 179 1 $125,000.00 04/04/2002 38 Xxxxx Xxxx XX 00000 02 12.000 120 $34,929.94 04/24/2017 2 7636334 300 14 $91,000.00 $25,875.00 $311.47 693 0301002994 8 297 1 $93,500.00 02/06/2002 44 Xxxxxxxxxxx XX 00000 02 14.000 125 $25,845.87 02/11/2027 2 7636499 181 14 $158,000.00 $32,000.00 $368.75 748 0301086658 6 180 1 $158,000.00 04/19/2002 37 XXXXXXX XX 00000 02 11.250 121 $31,900.00 05/01/2017 2 7636501 181 14 $147,200.00 $34,000.00 $452.79 660 0301097218 6 180 1 $145,000.00 04/19/2002 40 XXXXXXXX XX 00000 02 14.000 125 $33,936.67 05/01/2017 2 7636503 181 14 $116,329.00 $54,310.00 $625.84 746 0301114039 6 180 1 $137,000.00 04/19/2002 40 XXXXXX XX 00000 02 11.250 125 $54,193.32 05/01/2017 2 7636507 301 RFC01 $87,237.00 $27,000.00 $299.44 670 0301110078 8 300 1 $92,000.00 04/19/2002 38 XXXXXXXX XX 00000 02 12.750 125 $26,886.88 05/01/2027 2 7636508 180 14 $80,473.00 $30,000.00 $338.63 735 0300982964 6 177 1 $118,000.00 02/12/2002 44 Xxxxxx XX 00000 02 10.880 94 $29,797.92 02/22/2017 2 7636511 181 14 $43,791.00 $43,500.00 $546.81 683 0301104717 6 180 1 $72,500.00 04/19/2002 00 XXXXXX XXXXXXX KS 66012 02 12.880 121 $43,419.91 05/01/2017 2 7636513 121 14 $95,000.00 $15,000.00 $226.18 675 0301095097 5 120 1 $100,000.00 04/11/2002 41 ROY UT 84067 02 13.250 110 $14,938.63 05/01/2012 2

  • Serial number within the enterprise identifier means a combination of numbers, letters, or symbols assigned by the enterprise to an item that provides for the differentiation of that item from any other like and unlike item and is never used again within the enterprise.

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  • B-BBEE means broad-based black economic empowerment as defined in section 1 of the Broad-Based Black Economic Empowerment Act;

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  • Subrecipient Parent DUNS Number means the subrecipient parent organization’s 9-digit Data Universal Numbering System (DUNS) number that appears in the subrecipient’s System for Award Management (SAM) profile, if applicable.

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  • Fax Number Email Address: Credentialing Contact: Telephone Number: Fax Number: Email Address:

  • Accession Number 20121026–5118. Comments Due: 5 p.m. e.t. 11/16/12. Docket Numbers: ER13–212–000.

  • Data Universal Numbering System +4 (DUNS+4) number means the DUNS number assigned by D&B plus a 4- character suffix that may be assigned by a business concern. (D&B has no affiliation with this 4-character suffix.) This 4-character suffix may be assigned at the discretion of the business concern to establish additional SAM records for identifying alternative Electronic Funds Transfer (EFT) accounts for the same parent concern.

  • Location Routing Number (LRN means the ten (10) digit number that is assigned to the network switching elements (Central Office–Host and Remotes as required) for the routing of calls in the network. The first six (6) digits of the LRN will be one of the assigned NPA NXX of the switching element. The purpose and functionality of the last four (4) digits of the LRN have not yet been defined but are passed across the network to the terminating switch.

  • Data Universal Numbering System+4 (DUNS+4) number means the DUNS number means the number assigned by D&B plus a 4-character suffix that may be assigned by a business concern. (D&B has no affiliation with this 4-character suffix.) This 4- character suffix may be assigned at the discretion of the business concern to establish additional SAM records for identifying alternative Electronic Funds Transfer (EFT) accounts (see the FAR at Subpart 32.11) for the same concern.

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